Table 6. Haplotypes of cell cycle genes (RB1 and CCND1) in brain tumor patients.

RB1 haplotypes (SNPs)		CCND1 haplotypes (SNPs)		Frequency		χ²	P-value	OR	95% CI
rs137853294	rs121913300	rs614367	rs498136	Cases	Controls
C	C	C	G*	0.107	0.279	47.336	6.21e-012	0.31	0.219–0.437
C	C	C	T*	0.091	0.234	37.222	1.09e-009	0.329	0.228–0.476
C	C	T	G*	0.054	0.018	9.456	0.002113	3.127	1.458–6.707
C	C	T	T*	0.074	0.014	21.51	3.57e-006	5.717	2.506–13.040
C	T	C	G*	0.295	0.134	38.583	5.41e-010	2.711	1.966–3.739
C	T	T	G*	0.06	0.124	12.078	0.000513	0.453	0.288–0.715
T	C	C	G*	0.035	0.018	2.709	0.099806	1.962	0.867–4.440
T	C	C	T*	0.058	0.025	6.845	0.008905	2.403	1.223–4.721
T	C	T	G*	0.021	0.003	7.507	0.006161	8.424	1.361–52.138
T	C	T	T*	0.056	0.016	11.582	0.00067	3.642	1.648–8.044
T	T	C	G*	0.081	0.109	2.213	0.136876	0.724	0.473–1.110
T	T	T	G*	0.001	0.022	8.746	0.003113	0.053	0.007–0.376
T	T	T	T*	0.017	0.001	6.109	0.013468	11.843	1.815–77.292

Abbreviation: χ², chi-square. P-value <0.05 was statistically significant.