Retention | RPDs |
RPDs with atachment |
Total | |||
---|---|---|---|---|---|---|
N | % | N | % | N | % | |
Excellent | 20 | 37.7 | 5 | 50.0 | 25 | 39.7 |
Good | 23 | 43.4 | 5 | 50.0 | 28 | 44.4 |
Medium | 6 | 11.3 | - | - | 6 | 9.5 |
Bad | 4 | 7.5 | - | - | 4 | 6.3 |
Total | 53 | 100.0 | 10 | 100.0 | 63 | 100.0 |
X2=2.28, P=0.319 |