RPL subgroup (%) | Cases | 1-YSR (%) | 3-YSR (%) | 5-YSR (%) | χ 2 | P |
---|---|---|---|---|---|---|
0 | 516 | 92 | 85 | 83 | ||
0 < RPL ≤ 5 | 10 | 90 | 50 | 18 | 31.508 | 0.000 |
5 < RPL ≤ 10 | 26 | 54 | 18 | 18 | 7.338 | 0.007 |
10 < RPL ≤ 15 | 11 | 36 | 8 | 0 | 0.056 | 0.813 |
15 < RPL ≤ 20 | 16 | 31 | 0 | 0 | 0.262 | 0.609 |
20 < RPL ≤ 30 | 9 | 22 | 0 | 0 | 3.965 | 0.046 |
>30 | 21 | 11 | 0 | 0 | 0.447 | 0.504 |