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Caries experience among disability groups
| Disability | DMFT | deft | ||
|---|---|---|---|---|
| Mean | S.D | Mean | S.D | |
| Visual impairment(VI) | 0.97 | 1.46 | 0.46 | 1.19 |
| Hearing impairment (HI) | 1.10 | 1.58 | 0.85 | 1.76 |
| Mentally retarded (MR) | 2.06 | 2.36 | 0.16 | 0.75 |
| Cerebral palsy (CR) | 1.22 | 1.89 | 0.53 | 2.84 |
| Total | 1.26 | 1.80 | 0.59 | 1.67 |
