Table 1.

Mean duration of nocturnal awakening episodes during the week, by gender and age group.

Variables		Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
Gender
Male	Mean	29.40	40.65	31.11	30.70	32.82	34.95	34.95
	SD	11.68	19.78	16.63	17.54	16.53	17.43	17.43
Female	Mean	30.46	27.86	30.27	32.82	28.55	34.21	34.21
	SD	19.25	17.28	12.93	19.84	16.62	12.25	12.25
Total	Mean	29.98	33.44	30.65	31.81	30.41	34.56	34.56
	SD	16.09	19.26	14.52	18.58	16.50	14.72	14.72
Age group		Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
19-42 years	Mean	31.67	36.40	31.73	27.92	33.27	34.92	36.23
	SD	8.17	13.13	12.54	13.00	11.32	15.09	17.67
43-48 years	Mean	27.23	27.69	33.38	30.67	29.27	35.15	32.38
	SD	10.17	19.02	15.53	12.96	18.16	24.04	12.35
49-68  years	Mean	30.79	36.25	27.69	35.17	29.29	28.41	34.89
	SD	22.37	22.45	15.28	24.32	18.78	22.45	14.64
Total	Mean	29.98	33.44	30.65	31.81	30.41	32.42	34.56
	SD	16.09	19.26	14.52	18.58	16.50	20.80	14.72

SD = Standard deviation.