Table 7: Comparison of the pre- and postoperative obex structures. as well as intragroup analyses of the two surgical groups.
Surgery Technic |
Postoperative Obex |
Total |
|||||||
Unaware |
Sees |
||||||||
Number |
Percentage |
Number |
Percentage |
Number |
Percentage |
p |
|||
Suboccipital cranioectomy without duraplasty |
Preoperative Obex |
Uncertain |
6 |
31.6% |
13 |
68.4% |
19 |
100.0% |
< 0.001 |
certain |
0 |
0.0% |
10 |
100.0% |
10 |
100.0% |
|||
Total |
6 |
20.7% |
23 |
79.3% |
29 |
100.0% |
|
||
Suboccipital cranioectomy with duraplasty |
Preoperative Obex |
Uncertain |
1 |
10.0% |
9 |
90.0% |
10 |
100.0% |
0.004 |
Certain |
0 |
0.0% |
7 |
100.0% |
7 |
100.0% |
|||
Total |
1 |
5.9% |
16 |
94.1% |
17 |
100.0% |