Lifestyle
Sleep Tracking Challenge
HPST220
SLEEP_TIME_PERIOD_CD
Start Time period where the individual is sleeping:
1= 12pm same day – 5.59pm same day (day sleep)
2 = 6pm same day – 7.59am next day (night sleep)
3 = 8am next day – 11.59am next day (day sleep)
1
2021-2023