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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