Factors | Number | % OVa | cOR | aOR | 95% CI | P-value |
---|---|---|---|---|---|---|
Over all | 3081 | 17.0 | NAb | NAb | NAb | NAb |
History of PZQ treatment | ||||||
 Never | 1782 | 15.2 | 1 | 1 |  |  |
 Once | 855 | 18.1 | 1.23 | 1.09 | 0.88–1.37 | 0.433 |
 Twice | 252 | 19.8 | 1.38 | 1.19 | 0.85–1.68 | 0.310 |
 Three times | 85 | 21.2 | 1.50 | 1.28 | 0.74–2.21 | 0.375 |
 More than three times | 107 | 28.0 | 2.17* | 1.86 | 1.18–2.93 | 0.007 |
Gender | ||||||
 Women | 1908 | 15.7 | 1 | 1 |  |  |
 Men | 1173 | 19.1 | 1.27* | 1.07 | 0.79–1.44 | 0.667 |
Age group (years) | ||||||
 40–44 | 417 | 10.3 | 1 | 1 |  |  |
 45–49 | 604 | 14.1 | 1.42 | 1.32 | 0.89–1.96 | 0.168 |
 50–54 | 669 | 16.6 | 1.73* | 1.54 | 1.05–2.25 | 0.027 |
 55–59 | 582 | 17.0 | 1.78* | 1.59 | 1.08–2.36 | 0.019 |
 60 years and over | 802 | 23.2 | 2.63* | 2.10 | 1.44–3.04 | 0.000 |
Education levels | ||||||
 Primary and lower | 1972 | 19.9 | 1 | 1 |  |  |
 Secondary | 882 | 13.3 | 0.62* | 0.76 | 0.60–0.96 | 0.022 |
 Certificate and higher | 227 | 6.6 | 0.29* | 0.48 | 0.27–0.86 | 0.013 |
Occupation | ||||||
 Unemployed | 114 | 18.4 | 1 | 1 |  |  |
 Farmer | 2348 | 19.0 | 1.04 | 1.16 | 0.70–1.91 | 0.572 |
 Others | 619 | 9.1 | 0.44* | 0.65 | 0.36–1.15 | 0.140 |
Smoking history | ||||||
 No | 2257 | 15.8 | 1 | 1 |  |  |
 Yes, current or previous | 824 | 20.4 | 1.37* | 1.15 | 0.84–1.58 | 0.375 |
Alcohol consumption history | ||||||
 No | 1122 | 16.6 | 1 | 1 |  |  |
 Yes, current or previous | 1959 | 17.3 | 1.05 | 0.96 | 0.76–1.21 | 0.749 |
History of raw fish eating | ||||||
 No | 199 | 15.6 | 1 | 1 |  |  |
 Yes, current or previous | 2882 | 17.1 | 1.12 | 0.97 | 0.65–1.47 | 0.908 |
Distance of sub-district to water source | ||||||
 < 1 km | 2884 | 17.5 | 1 | 1 |  |  |
 1 km and over | 197 | 10.2 | 0.53* | 0.60 | 0.37–0.97 | 0.038 |