Table 3.

Maternal CRP levels in quintiles and deciles in BPD case and control subjects.

CRP by quintile (%) (mg/L)a	Cases		Controls		Odds Ratio	95% CI	p-value
	n	%	n	%
≤ 20 (0.11–0.90)	75	19.6	74	19.8	Reference		Reference
21–40 (0.91–2.09)	106	20.4	77	28.0	1.34	0.89–2.03	0.16
41–60 (2.10–3.51)	60	19.8	75	15.9	0.79	0.50–1.23	0.29
61–80 (3.52-5.95)	69	20.1	76	18.2	0.89	0.57–1.39	0.61
>80 (5.96–63.34)	68	20.1	76	18.0	0.87	0.54–1.41	0.57

CRP by decile (%) (mg/L)b	Cases		Controls		Odds Ratio	95% CI	p-value
	n	%	n	%
≤ 10 (0.11–0.53)	35	9.8	37	9.2	Reference		Reference
11–20 (0.54–0.90)	40	9.8	37	10.6	1.08	0.56–2.08	0.81
21–30 (0.91–1.35)	49	10.3	39	13.0	1.29	0.72–2.33	0.39
31–40 (1.36–2.09)	57	10.0	38	15.1	1.51	0.83–2.74	0.17
41–50 (2.10–2.80)	38	9.8	37	10.0	1.06	0.56–1.99	0.87
51–60 (2.81–3.51)	22	10.0	38	5.8	0.58	0.29–1.18	0.14
61–70 (3.52–4.57)	38	10.0	38	10.0	1.03	0.53–2.00	0.93
71–80 (4.58–5.95)	31	10.0	38	8.2	0.86	0.45–1.65	0.66
81–90 (5.96–8.79)	31	10.0	38	8.2	0.81	0.41–1.60	0.54
91–100 (8.80-63.34)	37	10.0	38	9.8	1.00	0.52–1.94	0.99

^aCRP values among controls in each quintile

^bCRP values among controls in each decile