Neonatal eye screening for 203 healthy term new-borns using a wide-field digital retinal imaging system

BMC Ophthalmology

Table 5 Subgroup analysis of associated risk factors of retinal haemorrhages among healthy term new-borns delivered by SVD

Variables	Simple Logistic Regression			Multiple Logistic Regression^a
Variables	b	Crude OR (95% CI)	p	b	Adjusted OR (95% CI)	p
Duration of 1st Stage of Labour (minutes)	−0.0001	1.00 (0.998, 1.002)	0.924
Duration of 2nd Stage of Labour (minutes)	0.06	1.06 (1.01, 1.11)	0.025	0.06	1.06 (1.01, 1.11)	0.025
Episiotomy
No	0	1
Yes	0.92	2.50 (1.16, 5.40)	0.020

^aMultiple Logistic Regression using Forward LR method was applied
Hosmer-Lemshow test (p = 0.05), classification table (overall correctly classified percentage = 65.2%) and Nagelkerke R² (0.074) were applied to check the model fitness

ISSN: 1471-2415