Table 1 Demographic features of brucellosis group and control group
From: Fluorescence polarization assay improves the rapid detection of human brucellosis in China
Demographic feature | Brucellosis group n (%) | Control group n (%) |
|---|---|---|
Sex | ||
 Male | 149 (74.5%) | 70 (58.3%) |
 Female | 51 (25.5%) | 50 (41.7%) |
Age group (years) | ||
  < 20 | 4 (2.0%) | 7 (5.9%) |
 20–30 | 26 (13.0%) | 40 (33.3%) |
 31–40 | 33 (16.5%) | 18 (15.0%) |
 41–50 | 64 (32.0%) | 16 (13.3%) |
 51–60 | 46 (23.0%) | 24 (20.0%) |
  > 60 | 27 (13.5%) | 15 (12.5%) |
Age (years), mean ± SD | 45.5 ± 13.4 | 39.8 ± 16.6 |