Number of cracked teeth per subject

Number of patients

Np (%)

Cumulative number of cracked teeth NT (%)

1

96 (63.2)

96 (36.4)

2

23 (15.1)

46 (17.4)

3

17 (11.2)

51 (19.3)

4

9 (5.9)

36 (13.6)

5

7 (4.6)

35 (13.3)

Total

152 (100)

264 (100)