Table 12.
Gradea | PSa | Year of study entrya | |
---|---|---|---|
Odds ratio | 0.32 | 0.63 | 0.93 |
P-value | <.0001 | .002 | <.0001 |
Abbreviations: PFS6, progression-free survival at 6 months; PS, performance score.
aVariables identified as significant (≤.05) in at least 70% of 500 bootstrap samples.