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Demographic profile of study population
| Unemployed | 1226 (38%) |
| Unskilled | 253 (7.8%) |
| Semiskilled | 29 (0.1%) |
| Skilled | 425 (13.2%) |
| Clerical/shopkeeper/farmer | 761 (23.6%) |
| Professional | 456 (14.3%) |
| Not told | 45 (1.4%) |
*According to Kuppuswamy's socioeconomic scale
