All learning disability groups (n = 20 studies with DMFT data and 16 with SD data) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Study | Number of participants | Ages | DMFT data | ||||||
CLD | CNLD | CLD DMFT (sd) | CNLD DMFT (sd) | CLD CIa | CNLD CIa | CLD RIb | CNLD RIb | ||
Total for all 3 Groups | 1819 | 2157 | 1–18 |  |  |  |  |  |  |
Mean (sd) | 72.76 (±47.31) | 86.28 (±64.56) |  | 2.31 (±1.97) | 2.51 (±2.14) | 0.12 (±0.12) | 0.18 (±0.27) | 0.15 (±0.14) | 0.28 (±0.33) |