Table 3.
Logistic regression of socio-demographic characteristics and factors related characteristics
| OR (95% CI) | p value | |
|---|---|---|
| Age in year | 1.05 (1.01, 1.09)* | .017 |
| Sex | ||
| Male | Reference | |
| Female | 1.94 (.97, 3.88) | .063 |
| Marital status | ||
| Single | Reference | |
| Married | 1.37 (.76, 2.45) | .293 |
| Employment | ||
| Temporary | Reference | |
| Permanent | 3.15 (1.55, 6.39)*** | .002 |
| Experience | ||
| < 1 year | Reference | |
| > 1 year | 1.07(.53, 2.13) | .856 |
| Working hours | ||
| < 8 h | Reference | |
| > 8 h | 1.99(1.04,3.82)** | .039 |
| Training on health and safety | ||
| No | Reference | |
| Yes | 1.42(.88, 2.31) | .154 |
| Incorrectly using body mechanics | ||
| No | Reference | |
| Yes | .027(.003, .209)* | .001 |
| Repeated bending or twisting | ||
| No | Reference | |
| Yes | .079(.021, .290)* | .000 |
| Continuously long time sitting | ||
| No | Reference | |
| Yes | .139(.027, .718)* | .019 |