Table 4.

Multivariate analysis of socio-demographic variables associated with CU

Socio-demographic variable	OR	Std.Err.	P	95 % CI
Model 1 (without caste system)
Mother tongue
Saraiki	2.01	0.26	<0.0001	1.55–2.60
Literacy
Religious education	1.31	0.18	0.040	1.01–1.71
Illiterate	1.42	0.19	0.008	1.10–1.83
Marriage arrangement
Reciprocal marriage	1.82	0.25	<0.0001	1.39–2.37
Parental marriage type
Consanguineous union	3.06	0.32	<0.0001	2.50–3.75
Model 2 (with Caste-system)
Caste-system
Khokhar	5.41	3.20	0.004	1.70–17.25
Mother tongue
Saraiki	1.93	0.61	0.038	1.04–3.59
Literacy
Illiterate	1.41	0.22	0.024	1.05–1.91
Marriage arrangement
Reciprocal marriage	1.64	0.29	0.006	1.15–2.33
Parental marriage type
Consanguineous union	2.87	0.35	<0.0001	2.25–3.65