Table 4.
Correlation between WAI and age, BMI, work experience, leisure physical exercise time per week, and WAI items
| Variable | WAI | |
|---|---|---|
| r | P-Value | |
| BMI: Body Mass Index | ||
| Age (year) | -0.277 | 0.001 |
| BMI (Kg/m2) | -0.187 | 0.001 |
| Work experience (year) | -0.281 | 0.001 |
| Leisure physical exercise time per week (hour) | 0.206 | 0.001 |