PHQ© Freq: how often are you bothered by too little/too much sleep past 2 weeks? (e1c2)

SAS Name
PHQ_FREQ_SLEEP

Over the last 2 weeks, how often have you been bothered by having trouble falling or staying asleep, or sleeping too much?

Code Code value
0 Never or 1 day
1 2-6 days (several days)
2 7-11 days (half or more of the days)
3 12-14 days (nearly every day)
7 Patient/resident declined to respond
9 Unknown or unable to assess
-7 Skipped correctly