Slide Presentation of the 2007 Annual Meeting of AHRQ

Time of Day When Nurses Reported Difficulties Remaining Alert (Both Samples)

Bar graph showing the time of day when nurses reported difficulties remaining alert by number of shifts. The results for feeling drowsy were:

24 (12 am): 160
02 (2 am): 580
04 (4 am): 530
06 (6 am): 70
08 (8 am): 60
10 (10 am): 105
12 (12 pm): 90
14 (2 pm): 300
16 (4 pm): 180
18 (6 pm): 10
20 (8 pm): 10
22 (10 pm): 30