| Univariate Analysis (Log-Rank Test) |
P-Value |
| Karnofsky score [low(N15), intermediate (N44),
high (N13) ] |
0.463 |
| No. of spinal metastases [1(N10), 2 (N14), ≥3 (N58)] |
0.205 |
| No. of extra-spinal metastases [0 (N23), 1-2(N14),
≥3 (N45)] |
0.767 |
| Visceral metastases (absent vs present) |
0.594 |
| Neurologic deficit [A-B (N20), C-D (N47), E (N31)] |
0.650 |
| Primary tumor [Score 0 (N17),1 (N35), 2 (N 17),
3 (N0), 4 (N1), 5 (N12)] [9,20] |
0.008*
|
| Primary tumor [Slow (N14), Moderate (N19),
Rapid growth (N49)] [21] |
0.002*
|
No. is number, N is number of patients
* is statistically significant