Table 2 Determinants of first cousin vs....

Table 2

Determinants of first cousin vs. beyond first cousin marriages

Degree of parents’ consanguinity ^ɸ (n = 45)
Covariates	Crude analysis	Adjusted analysis
Covariates	^cOR (95% CI) ^p-value	^aOR (95% CI) ^p-value
Degree of paternal grandparents’ consanguinity
Beyond first cousins	Reference	Reference
First cousins	4.65 (1.75−12.34)	3.27 (1.010−10.59)
Degree of maternal grandparents’ consanguinity
Beyond first cousins	Reference	Reference
First cousins	3.40 (1.34− 8.61)	3.36 (1.042−10.87)
Provenance of the maternal grandfather
Urban	Reference	Reference
Rural	1.51 (0.60−3.80)	1.86 (0.56−6.21)
Level of education of the student’s father
Illiterate	Reference	Reference
Primary	1.037 (0.46−2.30)	0.77 (0.33−1.81)
Secondary	0.27 (0.08−0.94)	0.21 (0.055−0.76)
Superior	0.35 (.071−1.73)	0.34 (0.062−1.87)
Mother’s provenance
Urban	Reference	Reference
Rural	1.35 (0.67−2.71)	0.80 (0.33−1.95)
Degree of paternal grandparents’ consanguinity^a		11.01 (2.77−43.77) ^**
Degree of maternal grandparents’ consanguinity ^b		3.36 (1.04−10.87) ^*
Degree of paternal grandparents’ consanguinity ^c		3.27 (1.010−10.59) ^*

Degree of parents’ consanguinity ^ɸ (n = 45)
Covariates	Crude analysis	Adjusted analysis
Covariates	^cOR (95% CI) ^p-value	^aOR (95% CI) ^p-value
Degree of paternal grandparents’ consanguinity
Beyond first cousins	Reference	Reference
First cousins	4.65 (1.75−12.34)	3.27 (1.010−10.59)
Degree of maternal grandparents’ consanguinity
Beyond first cousins	Reference	Reference
First cousins	3.40 (1.34− 8.61)	3.36 (1.042−10.87)
Provenance of the maternal grandfather
Urban	Reference	Reference
Rural	1.51 (0.60−3.80)	1.86 (0.56−6.21)
Level of education of the student’s father
Illiterate	Reference	Reference
Primary	1.037 (0.46−2.30)	0.77 (0.33−1.81)
Secondary	0.27 (0.08−0.94)	0.21 (0.055−0.76)
Superior	0.35 (.071−1.73)	0.34 (0.062−1.87)
Mother’s provenance
Urban	Reference	Reference
Rural	1.35 (0.67−2.71)	0.80 (0.33−1.95)
Degree of paternal grandparents’ consanguinity^a		11.01 (2.77−43.77) ^**
Degree of maternal grandparents’ consanguinity ^b		3.36 (1.04−10.87) ^*
Degree of paternal grandparents’ consanguinity ^c		3.27 (1.010−10.59) ^*

Note(s): ^a: paternal grandparents first cousins adjusted for maternal grandparents first cousins and illiterate educational level of the father; ^b: maternal grandparents first cousins adjusted for primary educational level of the father; ^c: paternal grandparents first cousins adjusted for primary educational level of the father, ^cOR: crude odds ratio, ^aOR: adjusted odds ratio, CI: confidence interval, *p < 0.05, **p < 0.01; ɸ: dependent variable

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