[Retracted] Sleep Status and Menstrual Problems among Chinese Young Females

Table 5

Logistic regression analysis of sleep status and self-awareness menstrual regularity.

		SE	Wald	OR (95% CI)	value
Bedtime	0.002	0.072	<0.001	1.00 (0.87, 1.15)	0.982
Bedtime regularity	0.078	0.142	0.303	1.08 (0.82, 1.43)	0.582
Sleep duration	-0.013	0.054	0.059	0.99 (0.89, 1.10)	0.808
Sleep quality	0.251	0.099	6.452	1.29 (1.06, 1.56)	0.011

: regression coefficients; SE: standard error; Wald: Chi-square value; OR: odds ratio; CI: confidence interval.