psqi_4
Psqi 4Field Label
During the past month, how many hours of actual sleep did you get at night? (this may be different than the number of hours you spent in bed.) enter a decimal number that is a number of hours. round the number of hours to the nearest half hour. you should not enter any words or punctuation, only digits and a decimal point. If the amount of sleep is 8-1/2 hours, enter 8.5 (and nothing else). if the amount of sleep is 6hrs and 10 mins, enter 6 or 6.0, and nothing else. if the amount of sleep is 22hrs and 55 mins, enter 23 or 23.0, and nothing else.
Validation Type
number