| Factor | F No. (1000) | M.SD | T P value |
| Education Illiterate Literate, basic and above |
866 134 |
46.2 ± 5.23 45.6 ± 3.25 |
1.45 0.055 |
| Occupation Non-working Working |
613 387 |
47.42 ± 3.53 46.73 ± 4.15 |
1.6 0.073 |
| Socio-economic status Low Middle |
629 371 |
47.51 ± 3.64 47.81 ± 4.79 |
1.1 0.136 |