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Table 3 Socio–demographic characteristics of blood donors by HIV and HBV seropositivity

From: Seroprevalence of human immunodeficiency virus, hepatitis B and C viruses, and Treponema pallidum infections among blood donors at Shiyan, Central China

Characteristics HIV No. (%, 95 % CI) OR (95 % CI) P-Values HBV No. (%, 95 % CI) OR (95 % CI) P-Values
Gender
 Male 73 (0.06, 0.05–0.07) 1.00 N/A 627 (0.51, 0.47–0.55) 1.00 N/A
 Female 86 (0.10, 0.08–0.12) 1.63 (1.20–2.23) 0.002 460 (0.52, 0.47–0.57) 1.02 (0.90–1.15) 0.782
Age group (years)
 18–25 43 (0.076, 0.05–0.1) 1.08 (0.65–1.79) 0.776 255 (0.45, 0.39–0.51) 0.72 (0.60–0.86) 0.000
 26–35 37 (0.069, 0.05–0.09) 0.97 (0.58–1.63) 0.911 221 (0.41, 0.36–0.46) 0.65 (0.54–0.79) 0.000
 36–45 56 (0.081, 0.06–0.1) 1.14 (0.70–1.86) 0.589 406 (0.59, 0.53–0.65) 0.93 (0.79–1.10) 0.394
 >45 23 (0.071, 0.04–0.1) 1.00 N/A 205 (0.63, 0.54–0.72) 1.00 N/A
Occupation
 Worker 21 (0.05, 0.03–0.07) 1.00 N/A 191 (0.50, 0.43–0.57) 1.00 N/A
 Student 22 (0.12, 0.07–0.17) 1.77 (0.98–3.23) 0.057 90 (0.40, 0.32–0.48) 0.80 (0.62–1.02) 0.075
 Farmer 21 (0.11, 0.06–0.16) 2.02 (1.10–3.70) 0.020 176 (0.93, 0.79–1.07) 1.87 (1.52–2.30) 0.000
 Merchant 12 (0.06, 0.02–0.1) 1.18 (0.58–2.39) 0.653 96 (0.52, 0.42–0.62) 1.04 (0.81–1.32) 0.783
 Office staff 6 (0.04, 0.01–0.07) 0.76 (0.31–1.88) 0.551 61 (0.42, 0.31–0.53) 0.85 (0.64–1.13) 0.263
 Doctor 12 (0.09, 0.04–0.14) 1.66 (0.82–3.38) 0.155 30 (0.23, 0.15–0.31) 0.46 (0.31–0.67) 0.000
 Govt. employee 6 (0.05, 0.01–0.09) 0.91 (0.37–2.26) 0.843 52 (0.43, 0.31–0.55) 0.87 (0.64–1.18) 0.370
 Teacher 6 (0.07, 0.01–0.13) 1.34 (0.54–3.31) 0.531 38 (0.46, 0.31–0.61) 0.93 (0.66–1.32) 0.680
 Soldier 1 (0.06, −0.06-0.18) 1.16 (0.16–8.64) 0.587 4 (0.25, 0–0.5) 0.51 (0.19–1.37) 0.174
 Others 52 (0.08, 0.06–0.1) 1.50 (0.90–2.49) 0.116 3497 (0.55, 0.49–0.61) 1.11 (0.93–1.32) 0.269
  1. Note: No., OR, N/A and 95 % CI represent Number, Odd Rate, No data and 95 % confidence interval, respectively