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MSLT: # Cups Drank Prior to Nap 2
nap2_caffeine_cups
under Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) in
WSC variables
Clinical MSLT only Variable from a Multiple Sleep Latency Test (MSLT),
Roehrs & Roth 1992 (PubMed ID: 1552009)
.
Search for all Multiple Sleep Latency Test variables within this dataset
MSLT: # Cups Drank Prior to Nap 3
nap3_caffeine_cups
under Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) in
WSC variables
Clinical MSLT only Variable from a Multiple Sleep Latency Test (MSLT),
Roehrs & Roth 1992 (PubMed ID: 1552009)
.
Search for all Multiple Sleep Latency Test variables within this dataset
MSLT: # Cups Drank Prior to Nap 4
nap4_caffeine_cups
under Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) in
WSC variables
Clinical MSLT only Variable from a Multiple Sleep Latency Test (MSLT),
Roehrs & Roth 1992 (PubMed ID: 1552009)
.
Search for all Multiple Sleep Latency Test variables within this dataset
MSLT: # Cups Drank Prior to Nap 5
nap5_caffeine_cups
under Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) in
WSC variables
Clinical MSLT only Variable from a Multiple Sleep Latency Test (MSLT),
Roehrs & Roth 1992 (PubMed ID: 1552009)
.
Search for all Multiple Sleep Latency Test variables within this dataset
Health Interview (Sleep Heart Health Study Visit One (SHHS1)): cups of tea on a regular day
tea15
under Lifestyle and Behavioral Health/SHHS1 in
SHHS variables
How many cups of tea (with caffeine) do you drink on a regular day? (Number of cups of tea, up to 2 digits)
Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Cups of coffee per day
sh325
under Lifestyle and Behavioral Health/SHHS2 in
SHHS variables
On a typical day, how many cups of regular coffee (with caffeine) do you drink?
Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Cups of tea per day
sh326
under Lifestyle and Behavioral Health/SHHS2 in
SHHS variables
How many cups of regular tea (with caffeine) do you drink on a typical day?
Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Glasses of cola per day
sh327a
under Lifestyle and Behavioral Health/SHHS2 in
SHHS variables
How many glasses or cans of cola or other soda with caffeine do you drink on a typical day? _________ glasses
Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Cans of cola per day
sh327b
under Lifestyle and Behavioral Health/SHHS2 in
SHHS variables
How many glasses or cans of cola or other soda with caffeine do you drink on a typical day? _________ cans
Morning Survey (Sleep Heart Health Study Visit One (SHHS1)): cups of coffee before bed
coffee10
under Sleep Monitoring/Polysomnography/Evening and Morning Survey/SHHS1 in
SHHS variables
How many cups of coffee (with caffeine) 4 hours before going to sleep last night? (number, up to 2 digits)
Morning Survey (Sleep Heart Health Study Visit One (SHHS1)): glasses or cans of soda before bed
soda10
under Sleep Monitoring/Polysomnography/Evening and Morning Survey/SHHS1 in
SHHS variables
How many glasses or cans of soda (with caffeine) 4 hours before going to sleep last night? (number, up to 2 digits)
Morning Survey (Sleep Heart Health Study Visit One (SHHS1)): cups of tea before bed
tea10
under Sleep Monitoring/Polysomnography/Evening and Morning Survey/SHHS1 in
SHHS variables
How many cups of tea (with caffeine) 4 hours before going to sleep last night? (number, up to 2 digits)
Moderate Caffeine Usage - Defined as >14 Servings/Week
moderatecaffeineusage
under Lifestyle and Behavioral Health in
APPLES variables
Total Caffeine Servings Per Week
totalcaffeineservingsperweek
under Lifestyle and Behavioral Health in
APPLES variables
Using caffeine drinks to stay awake (last month)
ycafdr
under Sleep Questionnaires/Sleep Habits in
CCSHS variables
Caffeine beverages per day
ydrkcaf
under Sleep Questionnaires/Sleep Habits in
CCSHS variables
Using caffeine drinks to stay awake (last year)
yycafdr
under Sleep Questionnaires/Sleep Habits in
CCSHS variables
Health Interview (Sleep Heart Health Study Visit One (SHHS1)): cups of coffee on a regular day
coffee15
under Lifestyle and Behavioral Health/SHHS1 in
SHHS variables
How many cups of regular coffee do you drink on a regular day? (Number of cups of coffee, up to 2 digits)
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