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Representing the community periodontal index of treatment needs scores for different living areas
| Living area | Community periodontal index of treatment scores | ||||
|---|---|---|---|---|---|
|
| |||||
| 0 | 1 | 2 | 3 | 4 | |
| Rural (1648) | 146 (84.90) | 357 (73.45) | 560 (77.56) | 486 (94.19) | 99 (95.19) |
| Urban (352) | 26 (15.10) | 129 (26.55) | 162 (22.44) | 30 (5.81) | 5 (4.81) |
| Total | 172 (8.6) | 486 (24.3) | 722 (36.1) | 516 (25.8) | 104 (5.2) |
| X2 | 100.34 | ||||
| P | 0.000 | ||||
