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Table 6 Socio-demographic characteristics and risk factors, adults ≥45 years old (p-value per level, global p-value and odds ratio)

From: Hepatitis C viraemic and seroprevalence and risk factors for positivity in Northwest Cambodia: a household cross-sectional serosurvey

   p-value Globalp-value Adusted
OR (CI95)
unadusted
OR (CI95)
  age < 0.001 1.04 [1.03–1.04] 1.03 [1.03–1.04]
Level of education
Reference: Never Attended
Primary 0.070 < 0.001 1.20 [0.99–1.45] 1.31 [1.09–1.58]
Secondary 0.757 1.05 [0.76–1.45] 1.21 [0.87–1.67]
Higher <  0.01 0.68 [0.55–0.84] 0.75 [0.61–0.91]
ID poor card
Reference: Not part of a poor program
ID poor card 1 <  0.05 < 0.01 0.76 [0.59–0.98] 0.69 [0.53–0.89]
ID poor card 2 0.225 1.13 [0.93–1.38] 1.03 [0.86–1.25]
Poor letter 0.063 2.38 [0.97–5.87] 2.00 [0.76–5.26]
Don’t Know 0.056 1.97 [0.99–3.91] 1.72 [0.89–3.32]
Health center
Reference = Chhrey
Kea <  0.05 < 0.001 0.59 [0.35–0.99] 0.69 [0.40–1.19]
Keas Kralor 0.137 0.72 [0.47–1.11] 0.75 [0.50–1.11]
Kor Kos 0.342 1.26 [0.78–2.03] 1.16 [0.72–1.88]
Mong 0.582 0.88 [0.56–1.38] 1.02 [0.65–1.62]
Prek Chik 0.237 0.80 [0.56–1.15] 0.74 [0.51–1.06]
Prek Tralach <  0.001 0.47 [0.34–0.65] 0.46 [0.33–0.65]
Prey Svay <  0.01 0.43 [0.23–0.79] 0.43 [0.23–0.82]
Prey Toch 0.062 1.46 [0.99–2.17] 1.49 [1.01–2.18]
Robos Mongkol <  0.01 0.57 [0.38–0.85] 0.61 [0.41–0.90]
Russei Kraing <  0.001 0.46 [0.32–0.65] 0.44 [0.31–0.64]
Talars 0.084 1.28 [0.97–1.70] 1.35 [1.00–1.82]
Thitpdey <  0.05 0.49 [0.25–0.95] 0.54 [0.29–1.01]
Injection – threshold 1990
Reference = injection before 1990
No injection 0.157 < 0.05 0.78 [0.56–1.10] 0.62 [0.45–0.86]
Injection 1990 or after <  0.01 0.74 [0.62–0.89] 0.58 [0.48–0.69]
Don’t Know if injection 0.553 0.70 [0.22–2.26] 0.79 [0.24–2.58]
Surgery – threshold 1990
Reference = Surgery before 1990
No surgery <  0.001 < 0.001 0.51 [0.38–0.68] 0.39 [0.30–0.51]
surgery 1990 or after <  0.01 0.66 [0.49–0.88] 0.51 [0.39–0.68]
Blood donation – threshold 1980
Reference = blood donation before 1980
No blood donation <  0.01 < 0.01 0.35 [0.19–0.66] 0.25 [0.14–0.44]
blood donation before 1980 <  0.05 0.43 [0.22–0.84] 0.30 [0.16–0.55]
Blood transfusion – threshold 1990
Reference = blood transfusion before 1990
No blood transfusion <  0.01 < 0.01 0.53 [0.35–0.80] 0.31 [0.20–0.46]
Blood transfusion 1990 or after 0.104 0.66 [0.41–1.08] 0.44 [0.27–0.71]
Dental and Gum treatment
Reference = No
Yes <  0.001 < 0.001 1.56 [1.33–1.84] 1.70 [1.45–1.99]