Table 2 Anti-HCV prevalence by demographic and exposure subgroup in unadjusted and adjusted models, Georgia HCV serosurvey, 2015
From: Hepatitis C prevalence and risk factors in Georgia, 2015: setting a baseline for elimination
Characteristic | Anti-HCV Prevalence | Unadjusted Models | Final Adjusted Model | ||||
|---|---|---|---|---|---|---|---|
Total n | n | Weighted % (95% CI) | Crude OR (95% CI) | p-value | Adjusted OR (95% CI) | p-value | |
Demographics | |||||||
Sex | |||||||
Female | 3671 | 145 | 3.8 (3.0, 4.9) | 1 | |||
Male | 2339 | 288 | 12.1 (10.2, 14.3) | 3.5 (2.5, 4.8) | < 0.0001 | ||
Missing | 0 | ||||||
Age | |||||||
18–29 | 1063 | 23 | 2.4 (1.5, 4.0) | 1 | |||
30–39 | 1140 | 94 | 8.8 (6.8, 11.3) | 3.9 (2.2, 6.8) | < 0.0001 | ||
40–49 | 1026 | 128 | 14.0 (11.1, 17.6) | 6.5 (3.9, 11.1) | < 0.0001 | ||
50–59 | 1096 | 79 | 7.0 (5.2, 9.5) | 3.0 (1.6, 5.8) | 0.0006 | ||
60+ | 1681 | 109 | 6.7 (5.0, 9.0) | 2.9 (1.6, 5.4) | 0.0007 | ||
Missing | 4 | ||||||
Geography | |||||||
Urban | 3155 | 290 | 9.5 (8.0, 11.4) | 1.8 (1.4, 2.5) | < 0.0001 | ||
Rural | 2855 | 143 | 5.4 (4.4, 6.6) | 1 | |||
Missing | 0 | ||||||
Employment Status | |||||||
Employed/student/ | 4939 | 286 | 5.9 (5.0, 7.1) | 1 | |||
homemaker/unpaid | |||||||
worker/retired | |||||||
Unemployed* | 1065 | 147 | 15.0 (12.3, 18.1) | 2.8 (2.1, 3.7) | < 0.0001 | ||
Missing | 6 | ||||||
Exposures | |||||||
Ever injected drugs | |||||||
Yes | 205 | 150 | 66.5 (56.0, 75.6) | 37.6 (23.5, 60.0) | < 0.0001 | 21.4 (12.3, 37.4) | < 0.0001 |
No | 5762 | 283 | 5.0 (4.3, 5.9) | 1 | |||
Missing | 43 | ||||||
Ever incarcerated | |||||||
Yes | 236 | 98 | 42.0 (32.8, 51.7) | 11.3 (7.5, 17.1) | < 0.0001 | ||
No | 5757 | 335 | 6.0 (5.1, 7.0) | 1 | |||
Missing | 17 | ||||||
Have any tattoos | |||||||
Yes | 626 | 104 | 16.2 (12.2, 21.1) | 2.8 (1.9, 4.0) | < 0.0001 | ||
No | 5372 | 329 | 6.5 (5.5, 7.6) | 1 | |||
Missing | 12 | ||||||
Number of medical injections in last 6 months | |||||||
0 | 3656 | 233 | 6.7 (5.6, 7.9) | 1 | |||
1 | 541 | 40 | 6.6 (4.3, 10.2) | 0.99 (0.60, 1.65) | 0.98 | ||
> 1 | 1648 | 144 | 9.5 (7.5, 12.1) | 1.48 (1.10, 1.99) | 0.01 | ||
Missing | 165 | ||||||
Ever received a blood transfusion | |||||||
Yes | 447 | 69 | 21.4 (15.6, 28.5) | 3.8 (2.6, 5.5) | < 0.0001 | 4.5 (2.8, 7.2) | < 0.0001 |
No | 5554 | 364 | 6.7 (5.8, 7.7) | 1 | |||
Missing | 9 | ||||||
Received a blood transfusion before or after 1997 | |||||||
Before 1997 | 225 | 36 | 25.3 (16.2, 37.3) | 1.6 (0.7, 3.7) | 0.27 | ||
In or after 1997 | 222 | 33 | 17.4 (10.7, 27.1) | 1 | |||
Ever received kidney dialysis | |||||||
Yes | 17 | 3 | 27.6 (7.9, 62.9) | 4.6 (1.0, 20.4) | 0.04 | ||
No | 5972 | 430 | 7.7 (6.7, 8.8) | 1 | |||
Missing | 21 | ||||||
Frequency of dental cleanings | |||||||
Twice/year | 193 | 15 | 15.0 (8.1, 26.2) | 2.1 (1.1, 4.4) | 0.04 | ||
Once/year | 478 | 27 | 6.7 (3.9, 11.5) | 0.9 (0.5, 1.6) | 0.66 | ||
Less than once/year | 1108 | 84 | 6.9 (5.0, 9.4) | 0.9 (0.6, 1.3) | 0.58 | ||
Never | 4173 | 304 | 7.6 (6.5, 8.8) | 1 | |||
Missing | 58 | ||||||
Number of lifetime sexual partners | |||||||
0–2 | 4020 | 157 | 3.8 (3.0, 4.7) | 1 | |||
> 2 | 991 | 129 | 11.9 (9.1, 15.4) | 3.4 (2.4, 5.0) | < 0.0001 | ||
Missing | 999 | ||||||