Table 3

Lack of influence of litigation status on outcome of third occipital neurotomy

StatusnSuccessFailureDuration of relief (median days (interquartile range))
For success v failure, the p value relates to a χ2 test. For duration of relief, the p value relates to a Mann-Whitney test.
Litigation3328 5249 (94 to 312)
No litigation1615 1297 (127 to 363)
p Value0.3730.299