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Table 3 Association of HBV/HCV with different social demographic characteristics

From: Prevalence of sexually transmitted infections among foreigners living in Guangzhou, China: a cross-sectional study (2010–2017)

 HBVHCV
CharacteristicsNo. (%)OR (95%CI)P-ValuesNo. (%)OR (95%CI)P-Values
Exam date  0.34  0.50
 2010–2012324(2.45)1.07 (0.86,1.33)0.2049(0.37)0.98 (0.58,1.64)0.68
 2014–2017502(2.23)0.93 (0.75,1.15)0.15103(0.46)1.12 (0.69,1.82)0.48
 2013117(2.21)1.00N/A21(0.40)1.00N/A
Region  < 0.001  < 0.001
 Africa346 (5.84)9.13 (6.84,12.19)< 0.00145(0.76)5.33(2.88,9.87)< 0.001
 Europe114 (0.87)1.04 (0.77,1.40)0.7972(0.55)3.06 (1.72,5.46)< 0.001
 North America305 (3.35)2.74 (2.08,3.60)< 0.00138(0.42)1.53 (0.82,2.86)0.18
 South America44 (1.94)2.22 (1.49,3.30)< 0.0013(0.13)0.72 (0.21,2.51)0.60
 Oceania39 (5.63)6.05 (4.02,9.10)< 0.0011(0.14)0.56 (0.07,4.27)0.57
 Asia95 (0.96)1.00N/A14(0.14)1.00N/A
Gender  < 0.001  0.18
 Male440(1.89)0.77 (0.67,0.89) 102(0.44)1.25 (0.89,1.74) 
 Female503(2.85)1.00N/A71(0.40)1.00N/A
Age  < 0.001  < 0.001
 < 2053(0.82)0.25 (0.18,0.35)< 0.0014(0.06)0.06 (0.02,0.18)< 0.001
 20–29202(1.42)0.38 (0.31,0.48)< 0.00138(0.27)0.19 (0.13,0.30)< 0.001
 30–39296(3.02)0.76 (0.62,0.94)0.0154(0.55)0.43 (0.29,0.65)< 0.001
 40–49209(3.76)1.05 (0.85,1.30)0.6429(0.52)0.48 (0.30,0.76)0.002
 ≥ 50183(3.78)1.00N/A48(0.99)1.00N/A
Educational level  < 0.001  0.23
 Less than high school28(7.55)2.98 (1.89,4.69)< 0.0010(0.00)< 0.00(< 0.00,> 999.)0.12
 High school161(1.52)1.39 (1.05,1.84)0.0228(0.26)1.10 (0.58,2.08)0.18
 Undergraduate435(2.31)0.83 (0.67,1.04)0.1190(0.48)0.74 (0.45,1.24)0.17
 Bachelor’s degree214(2.82)1.38 (1.07,1.78)0.0134(0.45)0.95 (0.52,1.73)0.54
 Others105(2.94)1.00N/A21(0.59)1.00N/A
Occupation  < 0.001  < 0.001
 Businessmen127(1.29)0.31 (0.25,0.38)< 0.00114(0.14)0.16 (0.09,0.28)< 0.001
 Designers105(2.18)0.30 (0.24,0.38)< 0.00123(0.48)0.40 (0.25,0.65)< 0.001
 Students250(2.07)0.57 (0.48,0.68)< 0.00133(0.27)0.36 (0.24,0.54)< 0.001
 Unemployed21(0.83)0.16 (0.10,0.25)< 0.0011(0.04)0.04 (0.01,0.31)0.002
 Others440(3.79)1.00N/A102(0.88)1.00N/A
  1. No., OR, N/A and 95% CI represent Number, Odd Rate, No data and 95% confidence interval, respectively