Table 3.
Factors associated with the prevalence of back pain and work absence in shipyard workers-lifestyle-related factors
| Existence of pain n = 175 |
Absence from work n = 132 |
|||
|---|---|---|---|---|
| OR ICC95% |
P value | OR ICC95% |
P value | |
| ・Smoking | 1.436 0.953–2.163 |
0.084 | 1.616 1.046–2.497 |
0.030 |
| ・Hous of sleep (work day) |
1.063 0.876–1.289 |
0.537 | 1.033 0.862–1.238 |
0.724 |
| ・Hous of sleep (holiday) |
1.099 0.941–1.284 |
0.232 | 0.944 0.746–1.195 |
0.632 |
| ・Exercise habit | 0.877 0.698–1.101 |
0.258 | 1.105 0.715–1.708 |
0.654 |
| ・Weight of carried loads | 2.817 1.845–4.302 |
0.000 | 1.854 1.199–2.867 |
0.006 |
| ・Body weight gain(20 kg or more since age 20) | 1.492 0.794–2.803 |
0.214 | 1.942 1.031–3.656 |
0.041 |
| ・Vigorous exercise(with continuous sweating)a | 0.602 0.329–1.105 |
0.101 | 0.965 0.519–1.795 |
0.910 |
afor 30 minuites or more per day, twice a week, for one year
OR odds ratio