Risk ratio | 95%- confidence interval | p | |
---|---|---|---|
Age | |||
(≤65 vs. >65 years) | 1.14 | 0.83 – 1.58 | 0.42 |
ECOG performance score | |||
(2 vs. 3–4) | 2.12 | 1.40 – 3.29 | <0.001 |
Ambulatory status prior to RT | |||
(ambulatory vs. ot ambulatory) | 1.98 | 1.40 – 2.81 | <0.001 |
Other bone metastases | |||
(no vs. yes) | 1.38 | 0.98 – 1.95 | 0.07 |
Visceral metastases | |||
(no vs. yes) | 2.74 | 1.93 – 3.91 | <0.001 |
Time developing motor deficits | |||
(>7 vs. 1–7 days | 1.27 | 1.07 – 1.51 | 0.007 |