Table 4.

Results of the logistic regression analysis

	OR (95% CI)	P Value
Delivery before 32 completed gestational weeks
CKD	7.50 (2.53, 22.27)	<0.001
Age >30 yr	0.78 (0.38, 1.59)	0.49
Parity >1	0.58 (0.28, 1.19)	0.14
Non-Italian	1.05 (0.50, 2.20)	0.89
SGA
CKD	4.35 (1.79, 10.53)	<0.001
Age >30 yr	1.02 (0.54, 1.95)	0.92
Parity >1	0.90 (0.50, 1.61)	0.72
Non-Italian	0.93 (0.48, 1.77)	0.82
Need for NICU
CKD	9.88 (4.54, 21.49)	<0.001
Age >30 yr	0.97 (0.58, 1.64)	0.93
Parity >1	0.93 (0.58, 1.50)	0.78
Non-Italian	0.76 (0.44, 1.32)	0.34

OR, odds ratio; CI, confidence interval; SGA, small for gestational age; NICU, neonatal intensive care unit.