Name | Label | Folder | |
---|---|---|---|
nsrr_ahi_hp3r_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp3u
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: psg_ahi_a0h3 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp4r
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: psg_ahi_a0h4a |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_ahi_hp4u_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_cai
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
|
Central Apnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Harmonized by the NSRR team. Source: psg_cai0p |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp3r_aasm15
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >=3% oxygen desaturation or with arousal) / hour of sleep
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >=3% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp3u
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Source: psg_oahi3 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp3u_pb
Obstructive Apnea-Hypopnea Index for supine sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep in supine position
|
Obstructive Apnea-Hypopnea Index for supine sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep in supine position
Harmonized by the NSRR team. Source: psg_ahi_o0h3_supine |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp3u_po
Obstructive Apnea-Hypopnea Index for non-supine sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep in non-supine position
|
Obstructive Apnea-Hypopnea Index for non-supine sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep in non-supine position
Harmonized by the NSRR team. Source: psg_ahi_o0h3_nonsupine |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp3u_sn
Obstructive Apnea-Hypopnea Index for NREM sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of NREM sleep
|
Obstructive Apnea-Hypopnea Index for NREM sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of NREM sleep
Harmonized by the NSRR team. Source: psg_ahi_o0h3_nrem |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp3u_sr
Obstructive Apnea-Hypopnea Index for REM sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of REM sleep
|
Obstructive Apnea-Hypopnea Index for REM sleep: (Obstructive apneas + hypopneas with >= 3% oxygen desaturation) / hour of REM sleep
Harmonized by the NSRR team. Source: psg_ahi_o0h3_rem |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp4u
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep
|
Obstructive Apnea-Hypopnea Index : (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Source: psg_oahi4 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp4u_pb
Obstructive Apnea-Hypopnea Index for supine sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep in supine position
|
Obstructive Apnea-Hypopnea Index for supine sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep in supine position
Harmonized by the NSRR team. Source: psg_ahi_o0h4_supine |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp4u_po
Obstructive Apnea-Hypopnea Index for non-supine sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep in non-supine position
|
Obstructive Apnea-Hypopnea Index for non-supine sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of sleep in non-supine position
Harmonized by the NSRR team. Source: psg_ahi_o0h4_nonsupine |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp4u_sn
Obstructive Apnea-Hypopnea Index for NREM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of NREM sleep
|
Obstructive Apnea-Hypopnea Index for NREM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of NREM sleep
Harmonized by the NSRR team. Source: psg_ahi_o0h4_nrem |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oahi_hp4u_sr
Obstructive Apnea-Hypopnea Index for REM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of REM sleep
|
Obstructive Apnea-Hypopnea Index for REM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of REM sleep
Harmonized by the NSRR team. Source: psg_ahi_o0h4_rem |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_oai
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
|
Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep
Harmonized by the NSRR team. Source: psg_oai0p |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
nsrr_phrnumar_f1
Arousal Index: Number of arousals per hour of sleep from polysomnography
|
Arousal Index: Number of arousals per hour of sleep from polysomnography
Harmonized by the NSRR team. Source: psg_ai_all |
Harmonized/Polysomnography/Arousal | |
nsrr_avglvlsa
Average oxygen saturation in sleep
|
Average oxygen saturation in sleep
Harmonized by the NSRR team. Source: psg_avgsat |
Harmonized/Polysomnography/Oxygen Saturation | |
nsrr_minlvlsa
Minimum oxygen saturation in sleep
|
Minimum oxygen saturation in sleep
Harmonized by the NSRR team. Source: psg_minsat |
Harmonized/Polysomnography/Oxygen Saturation | |
nsrr_flag_spsw
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
|
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
Harmonized by the NSRR team. Source: psg_scored_sleep_wake_only |
Harmonized/Polysomnography/Signal Quality | |
nsrr_begtimbd_f1
Lights-out or In-bed clock time from polysomnography
|
Lights-out or In-bed clock time from polysomnography
Conventionally, this variable would be called the start of time in bed (TIB). |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_begtimsp_f1
Sleep onset time from polysomnography
|
Sleep onset time from polysomnography
Harmonized by the NSRR team. Source: psg_stonset1 |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_endtimbd_f1
Lights-on or out-bed clock time from polysomnography
|
Lights-on or out-bed clock time from polysomnography
Conventionally, this variable would be called the end of time in bed (TIB). In this dataset, it concurs with the last epoch of sleep. |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_s1
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 1 from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 1 from polysomnography
Harmonized by the NSRR team. Source: psg_timest1p |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_s2
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 2 from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 2 from polysomnography
Harmonized by the NSRR team. Source: psg_timest2p |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_s3
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 3/4 from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in stage 3/4 from polysomnography
Harmonized by the NSRR team. Source: psg_times34p |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_pctdursp_sr
Percentage of total sleep duration (i.e., total sleep time, TST) in REM from polysomnography
|
Percentage of total sleep duration (i.e., total sleep time, TST) in REM from polysomnography
Harmonized by the NSRR team. Source: psg_timeremp |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_tib_f1
Total In-bed Period: the interval between lights off/in-bed time and lights on/out-bed time from polysomnography
|
Total In-bed Period: the interval between lights off/in-bed time and lights on/out-bed time from polysomnography
Harmonized by the NSRR team. Conventionally, this would be called time in bed (TIB) |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_tst_f1
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
|
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
Harmonized by the NSRR team. Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater). |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttldursp_s1sr
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake
|
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake
Harmonized by the NSRR team. Source: psg_rem_lat2 |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttleffsp_f1
Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period from polysomnography
|
Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period from polysomnography
Harmonized by the NSRR team. Source: psg_slp_eff |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttllatsp_f1
Sleep Latency: the interval between lights-out/in-bed time and sleep onset from polysomnography
|
Sleep Latency: the interval between lights-out/in-bed time and sleep onset from polysomnography
Harmonized by the NSRR team. Source: psg_slp_lat |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttlmefsp_f1
Sleep Maintenance Efficiency: the proportion of total sleep duration (i.e., total sleep time) in sleep period (i.e., interval between sleep onset and offset including wake) from polysomnography
|
Sleep Maintenance Efficiency: the proportion of total sleep duration (i.e., total sleep time) in sleep period (i.e., interval between sleep onset and offset including wake) from polysomnography
Harmonized by the NSRR team. Source: psg_slp_maint_eff |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttlprdsp_f1
Total Sleep Period: the interval between sleep onset time and sleep offset time from polysomnography
|
Total Sleep Period: the interval between sleep onset time and sleep offset time from polysomnography
Harmonized by the NSRR team. Source: psg_slp_period |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_ttlprdsp_s1sr
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake
|
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake
Harmonized by the NSRR team. Source: psg_rem_lat1 |
Harmonized/Polysomnography/Sleep Architecture | |
nsrr_waso_f1
Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time from polysomnography
|
Wake After Sleep Onset: the total duration being awake between sleep onset and lights-on/out-bed time from polysomnography
Harmonized by the NSRR team. Source: psg_waso |
Harmonized/Polysomnography/Sleep Architecture |