Table 3.

Incidence rate by pregnancy associated diseases (a) preeclampsia, (b) gestational diabetes mellitus in women who had first delivery in 2007.

	No. of patients (N = 235,872)	No. of Events (N = 2,971))	Incidence rate per 10,000 person-years (95% CI)	10-Yearcumulative rate	p-value by log rank test	HR (95% CI)	p-value*
Preeclamsia					0.1950
No	232,462	2,920	10.12 (9.76-10.49)	0.72 (0.68-0.75)		ref
Yes	3,410	51	12.13 (9.22-15.96)	1.12 (0.77-1.48)		1.20 (0.91, 1.58)	0.1953
Gestational DM					0.0037
No	200,242	2,467	9.92 (9.54-10.32)	0.71 (0.67-0.75)		ref
Yes	35,630	504	11.41 (10.46-12.45)	0.80 (0.71-0.89)		1.15 (1.05, 1.27)	0.0037

*P-value by Cox PH regression.