Table 3 Subgroup analysis results of PLR and ovarian cancer survival (OS and PFS)
Subgroup Analysis | Univariate analysis | Heterogeneity P1 value | Multivariate analysis | Heterogeneity P2 value | ||
|---|---|---|---|---|---|---|
NO. | ES (95% CI) | NO. | ES (95% CI) | |||
PLR for OS | 6 | 2.53 (2.16-2.96) | 0.001 | 6 | 1.97 (1.61-2.40) | 0.824 |
Subgroup 1: cut-off | ||||||
> 200 | 4 | 2.63 (2.23-3.10) | 0.002 | 4 | 2.06 (1.16-2.56) | 0.867 |
≤ 200 | 2 | 1.86 (1.15-3.01) | 0.74 | 2 | 1.47 (0.87-2.48) | 0.770 |
Supgroup 2: sample size | ||||||
> 200 | 2 | 2.82 (2.31-3.45) | 0.000 | 2 | 2.02 (1.54-2.65) | 0.422 |
≤ 200 | 4 | 2.14 (1.67-2.75) | 0.193 | 4 | 1.91 (1.42-2.55) | 0.694 |
PLR for PFS | 5 | 2.48 (2.10-2.92) | 0.000 | 5 | 1.79 (1.46-2.20) | 0.810 |
Subgroup 1: cut-off | ||||||
> 200 | 3 | 2.75 (2.28-3.31) | 0.001 | 3 | 1.89 (1.50-2.38) | 0.943 |
≤ 200 | 2 | 1.70 (1.19-2.42) | 0.354 | 2 | 1.41 (0.88-2.66) | 0.606 |
Supgroup 2: sample size | ||||||
> 200 | 1 | 3.85 (2.96-5.01) | / | 1 | 1.95 (1.43-2.66) | / |
≤ 200 | 4 | 1.86 (1.51-2.30) | 0.330 | 4 | 1.67 (1.27-2.20) | 0.788 |