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Distribution of Materials used for cleaning by both tribes
| Materials used for cleaning | Koya | % | Lambada | % |
|---|---|---|---|---|
| None | 184 | 36.80 | 147 | 29.40 |
| Tooth Paste | 110 | 22.00 | 154 | 30.80 |
| Tooth Powder | 5 | 1.00 | 0 | 0.00 |
| Charcoal | 66 | 13.20 | 74 | 14.80 |
| Sand and others | 135 | 27.00 | 125 | 25.00 |
| Total | 500 | 100.00 | 500 | 100.0 |
Chi-square = 496.642, df = 8, p = 0.00001*
*P < 0.05
