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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