Table 3. Stratified analyses between rs11588607/rs4454537 polymorphisms and the risk of osteoporosis.

Variable	Case/Control			Heterozygous	Homozygous	Recessive	Dominant
	CC	CT	TT	CT vs. CC	TT vs. CC	TT vs. CT+CC	TT+CT vs. CC
rs11588607
Age
<60 years	55/65	49/60	13/10	0.94 (0.55,1.60); 0.815	1.40 (0.57,3.44); 0.470	1.44 (0.61,3.42); 0.412	1.01 (0.61,1.67); 0.976
≥60 years	90/104	84/83	19/17	1.18 (0.78,1.78); 0.428	1.37 (0.67,2.78); 0.390	1.27 (0.64,2.51); 0.500	1.21 (0.82,1.79); 0.337
BMI
<25 kg/m2	96/117	87/98	24/20	1.08 (0.73,1.61); 0.696	1.46 (0.76,2.81); 0.253	1.41 (0.75,2.64); 0.282	1.15 (0.79,1.67); 0.474
≥25 kg/m2	49/52	46/45	8/7	1.09 (0.62,1.91); 0.778	1.21 (0.41,3.60); 0.728	1.17 (0.41,3.34); 0.774	1.10 (0.64,1.90); 0.727
Smoking
No	131/155	124/137	30/24	1.07 (0.77,1.50); 0.690	1.48 (0.82,2.65); 0.190	1.43 (0.82,2.51); 0.212	1.13 (0.82,1.56); 0.450
Yes	14/14	9/6	2/3	1.50 (0.42,5.35); 0.532	0.67 (0.10,4.62); 0.682	0.58 (0.09,3.83); 0.571	1.22 (0.39,3.86); 0.733
Drinking
No	117/143	105/115	27/23	1.12 (0.78,1.60); 0.551	1.44 (0.78,2.63); 0.244	1.36 (0.76,2.45); 0.298	1.17 (0.83,1.65); 0.370
Yes	28/26	28/28	5/4	0.93 (0.44,1.96); 0.846	1.16 (0.28,4.80); 0.837	1.21 (0.31,4.73); 0.789	0.96 (0.47,1.97); 0.906

Variable	Case/Control			Heterozygous	Homozygous	Recessive	Dominant
	TT	TC	CC	TC vs. TT	CC vs. TT	CC vs. TC+TT	CC+TC vs. TT
rs4454537
Age
<60 years	55/77	50/51	10/7	1.39 (0.82,2.36); 0.221	2.13 (0.73,6.22); 0.165	1.85 (0.65,5.27); 0.247	1.48 (0.89,2.46); 0.132
≥60 years	99/115	74/76	20/13	1.10 (0.73,1.66); 0.657	1.72 (0.83,3.58); 0.148	1.65 (0.81,3.37); 0.168	1.19 (0.81,1.76); 0.384
BMI
<25 kg/m2	99/135	89/86	19/14	1.41 (0.95,2.09); 0.087	1.85 (0.89,3.87); 0.102	1.60 (0.78,3.27); 0.202	1.47 (1.01,2.15); 0.044
≥25 kg/m2	57/57	35/41	11/6	0.85 (0.48,1.53); 0.594	1.83 (0.64,5.29); 0.263	1.95 (0.69,5.50); 0.205	0.98 (0.57,1.69); 0.939
Smoking
No	145/182	113/115	27/19	1.23 (0.88,1.73); 0.226	1.78 (0.95,3.34); 0.070	1.64 (0.89,3.01); 0.114	1.31 (0.95,1.81); 0.099
Yes	11/10	11/12	3/1	0.83 (0.26,2.72); 0.763	2.73 (0.24,30.66); 0.416	3.00 (0.29,31.11); 0.357	0.98 (0.31,3.07); 0.971
Drinking
No	129/160	100/108	20/13	1.15 (0.80,1.64); 0.448	1.91 (0.91,3.98); 0.085	1.80 (0.88,3.70); 0.110	1.23 (0.87,1.73); 0.237
Yes	27/32	24/19	10/7	1.50 (0.68,3.30); 0.317	1.69 (0.57,5.05); 0.345	1.43 (0.50,4.05); 0.502	1.55 (0.75,3.19); 0.235

BMI, body mass index

Bold values are statistically significant (P<0.05).