Table 1 Demographic characteristics of study participants and comparison of systemic lupus erythematosus cases and the control group odds ratios (OR) with 95% confidence intervals (CIs)
control group(n = 100) | case group(n = 100) | pa | |
|---|---|---|---|
Age | 43.93 ± 9.52 | 44.08 ± 9.97 | 0.91b |
Gender | |||
male | 16(16.0%) | 16(16.0%) | 1.00 |
female | 84(84.0%) | 84(84.0%) | |
Body mass index | 0.47 | ||
< 18.0 | 0(0.0%) | 2(2.0%) | |
18.0–23.9 | 71(71.0%) | 74(74.0%) | |
24.0–27.9 | 21(21.0%) | 17(17.0%) | |
≥ 28.0 | 8(8.0%) | 7(7.0%) | |
Hypertension | 0.82 | ||
yes | 10(10.0%) | 11(11.0%) | |
no | 90(90.0%) | 89(89.0%) | |
Smoking | 0.19 | ||
yes | 15(15.0%) | 9(9.0%) | |
no | 85(85.0%) | 91(91.0%) | |
Drinking | |||
yes | 22(22.0%) | 19(19.0%) | 0.60 |
no | 78(78.0%) | 81(81.0%) | |
Leukocyte | |||
abnormal | 19(19.0%) | 37(37.0%) | 0.005 |
normal | 81(81.0%) | 63(63.0%) | |
Hemoglobin | |||
abnormal | 33(33.0%) | 65(65.0%) | < 0.001 |
normal | 67(67.0%) | 35(35.0%) | |
Platelets | 0.005 | ||
abnormal | 6(6.0%) | 19(19.0%) | |
normal | 94(94.0%) | 81(81.0%) | |
Lymphocyte | 0.026 | ||
abnormal | 27(27.0%) | 42(42.0%) | |
normal | 73(73.0%) | 58(58.0%) | |