Table 1: Probability of symptom resolution by zone

Symptom Zone I Zone II Zone III Zone IV Zone V Zone VI
Total pre 41 24 45 5 10 8
Total post 17 5 11 0 1 0
Numbness .43 1 .71 n/a 1 1
Tingling .75 .83 .86 1 1 1
Pain .5 .86 .63 1 .75 1
Strange .6 .4 .83 1 1 1

n/a = not applicable (no reports occurred pre-operatively)
Total pre- and post-operative reports per zone shown in rows 1-2. Probability of resolution of each symptom by zone shown in rows 3-6.