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Distribution of the school children among the three groups based on age.
| Age group (years) | Tribal, N (%) | Suburban, N (%) | Urban, N (%) |
|---|---|---|---|
| 9 to 10 | 56 (27.18) | 25 (6.08) | 254 (61.8) |
| 10 to 11 | 51 (24.75) | 42 (10.21) | 102 (24.8) |
| 11 to 12 | 99 (48.05) | 344 (83.4) | 55 (13.3) |
| Total | N=206 | N=411 | N=411 |
