From: Age-specific seroprevalence of hepatitis A in Antananarivo (Madagascar)
Variable | Total, no. | (%) | HAV + no. | (%) | Odds ratio | (95% CI)* | Adjusted Odds Ratio | (95% CI)* |
---|---|---|---|---|---|---|---|---|
Sex | ||||||||
Male | 406 | (43.8) | 370 | (91.1) | 1 | |||
Female | 520 | (56.2) | 484 | (93.1) | 1.3 | (0.8 – 2.1) | ||
Age group | ||||||||
[2–5] years | 48 | (5.2) | 31 | (64.6) | 1 | 1 | ||
[5–10] years | 203 | (21.9) | 179 | (88.2) | 4.1 | (1.9 – 8.4) | 4.7 | (2.1 – 10.8) |
[10–15] years | 248 | (26.8) | 233 | (94.0) | 8.5 | (3.8 – 18.7) | 11.7 | (4.8 – 28.4) |
[15–20] years | 208 | (22.5) | 197 | (94.7) | 9.2 | (4.2 – 22.9) | 15.1 | (5.8 – 38.9) |
[20–25] years | 219 | (23.6) | 214 | (97.7) | 23.5 | (8.1 – 68.2) | 37.7 | (11.8 – 120.6) |
Occupation | ||||||||
Professional | 110 | (12.1) | 93 | (84.5) | 1 | 1 | ||
Manual Workers | 806 | (87.9) | 751 | (93.2) | 2.5 | (1.4 – 4.5) | 2.0 | (1.0 – 4.0) |
Area of residence | ||||||||
Firaisana I | 220 | (23.8) | 204 | (92.7) | 3.1 | (1.5 – 6.1) | ||
Firaisana II | 131 | (14.1) | 120 | (91.6) | 2.6 | (1.2 – 5.7) | ||
Firaisana III | 109 | (11.8) | 88 | (80.7) | 1 | |||
Firaisana IV | 171 | (18.5) | 163 | (95.3) | 4.9 | (2.1 – 11.4) | ||
Firaisana V | 210 | (22.7) | 199 | (94.8) | 4.3 | (1.9 – 9.3) | ||
Firaisana VI | 85 | (9.2) | 94,1 | (94.1) | 3.8 | (1.4 – 10.6) | ||
Housing | ||||||||
Cooking method | ||||||||
Electric, gas cooker | 188 | (20.4) | 157 | (83.5) | 1 | 1 | ||
Wood, Charcoal | 732 | (79.6) | 692 | (94.5) | 3.4 | (2.1 – 5.8) | 2.6 | (1.4 – 4.8) |
Shower unit | ||||||||
Yes | 696 | (75.2) | 628 | (90.2) | 1 | 1 | ||
No | 230 | (24.8) | 226 | (98.3) | 6.3 | (2.2 – 20.0) | 5.0 | (1.7 – 14.3) |
Floor | ||||||||
Tiles, Parquet | 220 | (23.9) | 190 | (86.4) | 1 | 1 | ||
Wood, Soil, Cement | 698 | (76.1) | 657 | (94.1) | 2.6 | (1.5 – 4.2) | 2.0 | (1.1 – 3.6) |
Water supply | ||||||||
Taps, Bottle | 362 | (39.1) | 318 | (87.6) | 1 | |||
Communal Fountain | 503 | (54.3) | 480 | (95.4) | 2.8 | (1.7 – 4.8) | ||
River, Well | 61 | (6.6) | 50 | (92.6) | 1.5 | (0.6 – 4.5) |