Table 2.
Factors associated with the participation of colonoscopy screening (received colonoscopy or not received colonoscopy).
| Independent Variables | Multivariable Analysis | |||
|---|---|---|---|---|
| OR | 95%CI | p | ||
| Lower | Upper | |||
| Demographic Characteristics | ||||
| Gender | ||||
| Female | 1 | |||
| Male | 0.550 | 0.213 | 1.420 | 0.216 |
| Educational level | ||||
| Secondary or less (≤12 years) | 1 | |||
| Tertiary or above (>13 years) | 2.133 | 0.799 | 5.692 | 0.130 |
| Insurance | ||||
| No | 1 | |||
| BSMI | 0.321 | 0.80 | 1.290 | 0.109 |
| Others | 0.119 | 0.11 | 1.294 | 0.080 |
| Family history | ||||
| Number of affected relatives | ||||
| 1 | 1 | |||
| 2 | 4.777 | 0.587 | 38.896 | 0.144 |
| Health Belief Model variables | ||||
| Perceived benefits | 1.239 | 0.521 | 2.943 | 0.628 |
| Perceived barriers | 0.325 | 0.129 | 0.816 | 0.017 ** |
| Self-efficacy | 1.132 | 0.348 | 3.676 | 0.837 |
| Cues to action | 3.137 | 0.916 | 10.087 | 0.014 ** |
Note: SD, standard deviation; OR, odds ratio for significant factors obtained from the univariate analysis with p-value < 0.25; CI, confidence interval and BSMI, basic social medical insurance; ** p < 0.05.