Table 4. Survival analysis of haplotypes of the six SNPs in HPSE (n = 381).

	Frequencies	HR(95%CI)	P*
Block1
GC	0.846	1
AG	0.022	0.847(0.627–1.146)	0.281
AC	0.132	0.676(0.299–1.528)	0.346
Block2
CA	0.823	1
TG	0.101	0.830(0.576–1.196)	0.317
CG	0.077	0.645(0.421–0.989)	0.044

*Based on Cox proportional hazards survival regression in haplotype-based association analysis using the Stochastic-EM algorithm.

Abbreviation: HR, hazard rate; CI, confidence interval.