Table 2

Unadjusted and adjusted logistic regressions for associations between past-year intimate partner violence (IPV) and menstrual restrictions

	Totals N (%)	Low menstrual restriction (%)	High menstrual restriction (%)	OR, 95% CI	P values	AOR, 95% CI	P values
	Totals N (%)	(n=499)	(n=1301)	OR, 95% CI	P values	AOR, 95% CI	P values
IPV variables
Any IPV*	726 (40.4)	41.9	39.8	0.91 (0.74 to 1.13)	0.398	1.05 (0.84 to 1.32)	0.674
Emotional IPV	522 (29.0)	29.1	29.0	1.00 (0.79 to 1.25)	0.996	1.30 (0.95 to 1.76)	0.100
Economic IPV	315 (17.5)	20.2	16.5	0.84 (0.64 to 1.09)	0.526	0.91 (0.68 to 1.22)	0.535
Physical IPV	282 (15.7)	19.4	14.2	0.68 (0.52 to 0.90)	0.006	0.73 (0.51 to 1.05)	0.095
Sexual IPV	325 (18.1)	18.8	17.8	0.95 (0.73 to 1.23)	0.679	1.10 (0.81 to 1.51)	0.543
Demographics
Age						1.01 (0.99 to 1.02)	0.365
Education
Primary						1.42 (1.05 to 1.92)	0.024
Secondary						1.11 (0.78 to 1.59)	0.554
Higher						1.35 (0.84 to 2.17)	0.210
None						(Ref)
Husband’s education
Primary						0.96 (0.68 to 1.37)	0.839
Secondary						1.08 (0.75 to 1.53)	0.678
Higher						0.97 (0.63 to 1.50)	0.900
None						(Ref)
Caste
Advantaged						3.94 (2.97 to 5.20)	<0.001
Disadvantaged						(Ref)
Age at marriage
15–17						1.12 (0.79 to 1.58)	0.527
18+						1.00 (0.70 to 1.43)	0.983
≤14						(Ref)
Number of children
1–3						0.72 (0.41 to 1.24)	0.236
4+						0.85 (0.45 to 1.62)	0.622
None						(Ref)
Income stress
Yes						1.04 (0.83 to 1.32)	0.726
No						(Ref)

*Any IPV includes emotional, physical or sexual violence. The adjusted logistic regression for any IPV, does not include the other IPV variables, but does include menstrual restriction (the main outcome) and demographic control variables (not reported).