Table 2. Logistic regression analysis of associations between SAA1 gene polymorphisms and risk of osteoporosis.

Genotype	Cases (n=300)		Controls (n=350)		OR (95% CI)	P
	n	%	n	%
Rs183978373
CC	225	75.0	245	70.0	1.00
CA	65	21.7	97	27.7	0.73 (0.51, 1.05)	0.088
AA	10	3.3	8	2.3	1.36 (0.53, 3.51)	0.524
AA+CA	75	25.0	105	30.0	0.78 (0.55, 1.10)	0.156
CC+CA	290	96.7	342	97.7	1.00
AA	10	3.3	8	2.3	1.47 (0.57, 3.78)	0.420
C allele	515	85.8	587	83.9	1.00
A allele	85	14.2	113	16.1	0.86 (0.63, 1.16)	0.323
Rs12218
TT	98	32.7	113	32.3	1.00
TC	137	45.7	187	53.4	0.85 (0.60–1.20)	0.343
CC	65	21.7	50	14.3	1.50 (0.95–2.37)	0.083
TC+CC	202	67.3	237	67.7	0.98 (0.70–1.36)	0.918
TT+TC	235	78.4	300	85.7	1.00
CC	65	21.7	50	14.3	1.66 (1.11–2.49)	0.015
T allele	333	44.5	413	59.0	1.00
C allele	267	55.4	287	41.0	1.15 (0.93–1.44)	0.203
Rs10832915
TT	108	36.0	148	42.3	1.00
TC	140	46.7	158	45.1	1.21 (0.87, 1.70)	0.258
CC	52	17.3	44	12.6	1.62 (1.01, 2.60)	0.045
TC+CC	192	64.0	202	57.7	1.30 (0.95, 1.79)	0.102
TT+TC	248	82.7	306	87.4	1.00
CC	52	17.3	44	12.6	1.46 (0.94, 2.25)	0.089
T allele	356	40.7	554	64.9	1.00
C allele	244	59.3	246	35.1	1.26 (1.01, 1.58)	0.041

Bold values are statistically significant (P<0.05).