Groups | Scores | Patients(n) | Neurological status weeks postoperation |
P values |
---|
Ambulatory | Nonambulatory |
---|
A | 4–5 | 22 | 19 | 3 |
P1 = 0.502 |
B | 6–7 | 23 | 17 | 6 |
P2 = 0.037 |
C | 8–10 | 19 | 8 | 11a
|
P3 = 0.003 |
-
P1 Group A compared with group B, Continuity Adjusted Chi-square test;
-
P2 Group B compared with group C, Chi-square test;
-
P3 Group C compared with group A, Chi-square test
-
a2 patients died within 4 weeks, none of both realized ambulatory status