Comparison
Mean difference
Q
P values
Group 1: 3 Vs 4-5
35.0
12.267
<0.001
Group 2: 3 Vs >5
39.10
13.704
<0.001
Group 3: 4-5 Vs >5
4.10
1.437
>0.05
Table 6:
Tukey-Kramer multiple comparisons test for severe dysplasia.