TABLE 2. Probability values for growth rate and pattern associations for intracranial meningiomas*.
| Variable | Relative Growth Rate (faster growth rate) |
Growth Pattern (presence of stuttering growth pattern) |
|---|---|---|
| no. of patients | 134 | 128 |
| patient | ||
| age | 0.6237 | 0.8697 |
| sex | 0.0466 | 0.1244 |
| family history | 0.5873 | 0.5246 |
| duration of FU | † | 0.0123 |
| disease severity age at onset |
0.0144 | 0.6785 |
| tumor | ||
| location‡ | 0.1136 | 0.3808 |
| T2 hyperintensity | 0.8854 | 0.2913§ |
| peritumoral cyst | 0.9408 | 0.9619 |
| peritumoral edema | 0.4977 | 0.4922 |
FU = follow-up.
Not examined for association with growth rate because it was used in the calculation of growth rate.
Twenty tumors in the 5 locations with fewer than 10 tumors were excluded from analysis. Thus, the location variable in the analysis includes 5 categories.
The p value was calculated from the Fisher exact test, because the generalized mixed model did not converge.