DP64a
Here's the first series, which deals with problems falling asleep:
One: You never took longer than 30 minutes to fall asleep.
Two: You took at least 30 minutes to fall asleep, less than half the time.
Three: You took at least 30 minutes to fall asleep, more than half the time.
Four: You took more than 60 minutes to fall asleep, more than half the time.
(IF NEC: Which of these four statements was most true of you during your worst [(several days/two weeks)] of being [(sad/or/discouraged/or/uninterested in things)] in the past 12 months?