Table 3. Association of the IFN-γ SNPs with risk of sepsis.

	Sepsis (%)	Control (%)	OR(95%CI)	P value	r2
					−1616T/C	+874 A/T
−1616 T/C
CC	83 (42.3)	121 (56.8)	1.00 (reference)
TC	98 (50.0)	74 (34.7)	1.99 (1.31–3.01)
TT	15 (7.7)	18 (8.5)	1.22 (0.58–2.57)	0.0045
TC+TT	113 (57.7)	92 (43.2)	1.84 (1.24–2.73)	0.0024
C	264 (67.3)	316 (74.2)	1.00 (reference)
T	128 (32.7)	110 (25.8)	0.72 (0.53–0.97)	0.032
+874 A/T					0.52
TT	116 (59.2)	150 (70.4)	1.00 (reference)
TA	71 (36.2)	56 (26.3)	1.68 (1.09–2.58)
AA	9 (4.6)	7 (3.3)	1.70 (0.61–4.78)	0.046
TA+AA	80 (40.8)	63 (29.6)	1.68 (1.11–2.54)	0.013
T	303 (77.3)	356 (83.6)	1.00 (reference)
A	89 (22.7)	70 (16.4)	1.49 (1.05–2.12)	0.024
+3234 C/T					0.595	0.894
TT	117 (69.7)	145 (68.1)	1.00 (reference)
TC	71 (36.2)	60 (28.2)	1.49 (0.97–2.27)
CC	8 (4.1)	8 (3.8)	1.26 (0.45–3.50)	0.18
TC+CC	79 (40.3)	68 (32.0)	1.46 (0.97–2.20)	0.067
T	305 (77.8)	350 (82.2)	1.00 (reference)
C	87 (22.2)	76 (17.8)	1.31 (0.93–1.85)	0.2
Haplotype
C T T	262 (66.8)	311.85 (73.2)	0.66 (0.49–0.90)	0.009
T A C	87 (22.2)	65.85 (15.5)	1.51 (1.06–2.16)	0.022
T T T	41 (10.5)	35.09 (8.2)	1.27 (0.79–2.03)	0.33

Values in bold and underline indicate statistical significance.