Table 3:

Statistical tests and P values of each variable that was correlated with the final recovery degree of CNPa

ParameterStatistical TestP Value
Patient ageSpearman correlation.157
Aneurysm neck sizeFisher exact test.458
Duration of CNP before intervention (time interval)Spearman correlation.835
Aneurysm sizeSpearman correlation.547
Rupture of aneurysmFisher exact test.082
Grade of preinterventional CNPFisher exact test.009
Degree of aneurysm embolizationFisher exact test.391
Aneurysm locationFisher exact test.588
  • a The degree of initial CNP was the only statistically significant prognostic factor concerning the final outcome, resulting in better recovery in case of incomplete initial CNP.