Table 2. Socioeconomic status of the study participants according to modified Kuppuswamy Socioeconomic Status (SES) scale.
| Socioeconomic status | Percentage |
| Upper class | 1.23% |
| Upper middle | 9.87% |
| Lower middle | 53.8% |
| Upper lower | 27.16% |
| Lower | 8.64% |
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