Table 4 Threshold effect analysis of DI on adverse clinical outcomes using piece-wise linear regression
From: DNA index as prognostic factor in childhood acute lymphoblastic leukemia in the COG-TARGET database
DI | Crude | aAdjust | ||
|---|---|---|---|---|
LogRR(95%CI) | P value | LogRR(95%CI) | P value | |
< 1.1 | 0.6 (0.1, 2.9) | 0.559 | 0.7 (0.1, 3.2) | 0.597 |
≥1.1, < 1.2 | 0.0 (0.0, 1.7) | 0.077 | 0.0 (0.0, 0.8) | 0.041 |
≥1.2 | 2.8 (0.5, 15.3) | 0.236 | 8.8 (1.4, 56.0) | 0.021 |