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Table 4 Agreement between the dentist and children on IOTN AC

From: Ethnic variations in orthodontic treatment need in London schoolchildren

* Low (1–4) Moderate (5–7) High (8–10) Total
Low (1–4) 1938 (80.0%) 147 15 2100
Moderate (5–7) 442 156 (49.5%) 31 629
High (8–10) 44 12 3 (6.1%) 59
Total 2424 315 49 2788
  1. *Dentist's scores are displayed vertically in the table