Table 2.

Crude data of sleep monitored by Actiwatch in anaesthesiologists (ANEST) and paediatricians and ENT-surgeons (PENT).

	ANEST (n = 15)		PENT (n = 17)
	Mean	SD	Mean	SD
Day-time work
Sleep start	23:19	01:11	23:48	00:57
Sleep end	06:02	00:24	06:38	00:35
Total sleep time (hours and minutes)	06:01	1:04	06:06	0:46
Sleep efficiency (%)	90	5	89	6
Night call
Sleep start	02:53	01:26	03:15	01:44
Sleep end	06:44	00:54	07:39	00:40
Total sleep time (hours and minutes)	02:22	01:48	03:42	01:36
Sleep efficiency (%)	89	10	85	8
1st post-call night
Sleep start	23:35	01:12	23:29	01:35
Sleep end	06:35	00:38	07:52	01:28
Total sleep time (hours and minutes)	06:15	01:01	07:37	01:50
Sleep efficiency (%)	90	4	91	4
2nd post-call night
Sleep start	00:10	01:27	00:18	01:25
Sleep end	07:06	01:09	07:56	01:09
Total sleep time (hours and minutes)	06:16	01:19	06:55	01:08
Sleep efficiency (%)	91	3	91	4
Saturday (off duty)
Sleep start	23:42	00:44	00:53	01:18
Sleep end	07:28	01:00	08:35	01:25
Total sleep time (hours and minutes)	06:48	00:46	06.56	00:54
Sleep efficiency (%)	88	5	90	4
	ANEST (n = 14)		PENT (n = 8)
	Mean	SD	Mean	SD
Day-time nap post-call
Sleep start	11:53	01:52	13:51	03:35
Sleep end	14:47	02:24	15:54	03:29
Total sleep time (hours and minutes)	2:52	01:27	01:50	01:17
Sleep efficiency (%)	91	4	91	4