Gender
Caffeine consumption, number of cups per day vs Visit number
Baseline | Follow-up | |
---|---|---|
Total | 318 | - |
None | 25 | - |
Less than one cup per day | 42 | - |
Approximately one cup (8oz) per day | 51 | - |
More than one cup, but not more than three cups a day | 116 | - |
More than three cups per day | 83 | - |
Unknown | 1 | - |
Caffeine consumption, number of cups per day vs Treatment Arm
Baseline
Healthy Lifestyles and Sleep Education - control arm (HLSE) | Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) | Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) | Total | |
---|---|---|---|---|
Total | 106 | 106 | 106 | 318 |
None | 6 | 9 | 10 | 25 |
Less than one cup per day | 19 | 17 | 6 | 42 |
Approximately one cup (8oz) per day | 19 | 17 | 15 | 51 |
More than one cup, but not more than three cups a day | 35 | 30 | 51 | 116 |
More than three cups per day | 26 | 33 | 24 | 83 |
Unknown | 1 | - | - | 1 |
Caffeine consumption, number of cups per day vs Age category
Baseline
45-54 years | 55-64 years | 65 years or older | Total | |
---|---|---|---|---|
Total | 53 | 139 | 126 | 318 |
None | 3 | 9 | 13 | 25 |
Less than one cup per day | 7 | 22 | 13 | 42 |
Approximately one cup (8oz) per day | 6 | 23 | 22 | 51 |
More than one cup, but not more than three cups a day | 19 | 46 | 51 | 116 |
More than three cups per day | 18 | 38 | 27 | 83 |
Unknown | - | 1 | - | 1 |
Caffeine consumption, number of cups per day vs Gender of the participant
Baseline
Female | Male | Total | |
---|---|---|---|
Total | 84 | 234 | 318 |
None | 9 | 16 | 25 |
Less than one cup per day | 12 | 30 | 42 |
Approximately one cup (8oz) per day | 18 | 33 | 51 |
More than one cup, but not more than three cups a day | 24 | 92 | 116 |
More than three cups per day | 20 | 63 | 83 |
Unknown | 1 | - | 1 |
Caffeine consumption, number of cups per day vs Race of the participant
Baseline
White | American Indian or Alaskan Native | Black or African American | Asian | Native Hawaiian or other Pacific islander | Other | Multiple | Total | |
---|---|---|---|---|---|---|---|---|
Total | 256 | 2 | 43 | 6 | 1 | 4 | 5 | 317 |
None | 21 | - | 2 | - | - | 1 | 1 | 25 |
Less than one cup per day | 27 | - | 12 | 1 | 1 | - | 1 | 42 |
Approximately one cup (8oz) per day | 38 | - | 9 | 3 | - | - | 1 | 51 |
More than one cup, but not more than three cups a day | 98 | 2 | 12 | 1 | - | 1 | 1 | 115 |
More than three cups per day | 71 | - | 8 | 1 | - | 2 | 1 | 83 |
Unknown | 1 | - | - | - | - | - | - | 1 |