| occupation | no occupation | 27 | 11.1 |
| indoor worker | 126 | 51.9 | |
| outdoor worker | 90 | 37 | |
| Total | 243 | 100 | |
| vitamin D Deficiency | >more than 30 ng/dl normal | 79 | 32.5 |
| 20 - 30 ng/dl insufficient | 17 | 7 | |
| <20 ng/dl deficient | 147 | 60.5 | |
| Total | 243 | 100 |