Table 2

- Univariate analysis of vitamin K2 deficiency.

Variables	ORs	95%CI	P-value
GA	0.99	0.91-1.077	0.817
Birthweight	1.068	0.721-1.581	0.742
Caesarean section	3.151	1.586-6.263	0.001^{^**}
SGA	4.898	1.74-13.78	0.003^{^**}
Serum Ca	2.066	0.562-7.588	0.275
Antenatal steroid	5.675	2.659-12.112	0.000^{^**}
Gestational diabetes	2.752	1.275-5.944	0.01^{^*}
PROM	2.581	1.278-5.426	0.012^{^*}

GA: gestational age, SGA: small-for-gestational age, PROM: premature rupture of membranes, ORs: odd ratios, CI: confidence interval.
↵* P<0.05
↵** P<0.01