Table 3 Test of homogeneity of variance amongst variable groups
Mean | Std Deviation | Levene’s Statistics | Sig. | F | Sig. | |
|---|---|---|---|---|---|---|
Gleason’s Score | ||||||
6 | 55.33 | 57.20 | 1.291 | 0.274 | 8.439 | < 0.001 |
7 | 92.22 | 65.38 | ||||
8 | 136.49 | 87.61 | ||||
9 | 120.08 | 74.05 | ||||
10 | 103.76 | 76.20 | ||||
Proportion of sample affected (%) | ||||||
< 25 | 95.62 | 85.80 | 1.075 | 0.361 | 1.343 | 0.261 |
25–50 | 112.57 | 110.17 | ||||
50–75 | 120.13 | 73.13 | ||||
> 75 | 120.98 | 80.00 | ||||
Grade group | ||||||
1 | 55.33 | 57.20 | 2.508 | 0.042 | 12.43(W) | < 0.001 |
2 | 75.94 | 51.84 | ||||
3 | 95.63 | 66.84 | ||||
4 | 139.57 | 92.97 | ||||
5 | 121.31 | 73.58 |