Table 2.
The comparison of ADC histogram parameters in recurrence and non-recurrence meningiomas [ case (%)]
| Parameters | Recurrence(n = 30) | Non-recurrence (n = 72) | Statistical values | p-value |
|---|---|---|---|---|
| Mean | 97.94 ± 24.44* | 101.73 ± 23.35* | −1.439 | 0.150 |
| Variance | 137.68 ± 151.99* | 131.94 ± 180.98* | −0.481 | 0.630 |
| Skewness | 0.86 ± 1.83* | 1.26 ± 1.54* | −1.061 | 0.289 |
| Kurtosis | 2.49 ± 7.68* | 3.08 ± 8.84* | −0.738 | 0.460 |
| ADCp1 | 76.00 ± 14.50* | 86.00 ± 17.00* | −4.016 | <0.001 |
| ADCp10 | 87.00 ± 14.50* | 94.00 ± 20.75* | −3.130 | 0.002 |
| ADCp50 | 97.50 ± 14.50* | 106.00 ± 24.75* | −2.619 | 0.009 |
| ADCp90 | 110.50 ± 31.25* | 125.00 ± 29.50* | −2.167 | 0.030 |
| ADCp99 | 131.50 ± 45.00* | 150.00 ± 40.00* | −2.163 | 0.031 |
Continuous variables with a normal distribution are presented as mean ± standard deviation; non-normal variables are reported as median ± interquartile; number of cases (percentage) for categorical data
* non-normal distribution