Table 5 Results of Log-rank test of latency distribution in variables
From: Clinical characteristics of post-traumatic epilepsy and the factors affecting the latency of PTE
Variables | No. (%) | Latency (IQR) (mo) | χ2 | P-Value |
|---|---|---|---|---|
Gender | 6.998 | 0.080* | ||
Males | 2246 (78.48) | 23.0 (5.0–72.0) | ||
Females | 616 (21.52) | 36.0 (6.0–96.0) | ||
Age at TBI (years) | 140.533 | 0.000** | ||
< 18 | 1242 (43.40) | 48.0 (6.0–108.0) | ||
≥ 18 | 1620 (56.60) | 12.0 (4.0–48.0) | ||
Family history of epilepsy | 0.898 | 0.343 | ||
No | 2852 (99.65) | 24.0 (5.0–84.0) | ||
Yes | 10 (0.35) | 24.0 (22.0–108.0) | ||
The severity of TBI | 11.743 | 0.003** | ||
Mild | 203 (7.09) | 48.0 (6.0–84.0) | ||
Moderate | 1180 (41.23) | 24.0 (5.0–90.0) | ||
Severe | 1479 (51.68) | 17.0 (5.0–72.0) | ||
Craniocerebral injury | 7.955 | 0.005** | ||
Single | 1427 (49.86) | 24.0 (6.0–84.0) | ||
Multiple | 1435 (50.14) | 19.0 (4.0–72.0) | ||
Post-TBI treatment | 75.998 | 0.000** | ||
Conservative treatment | 1862 (65.06) | 24.0 (6.0–96.0) | ||
PD/DC | 607 (21.21) | 18.0 (4.0–72.0) | ||
PD/DC + CP | 393 (13.73) | 10.0 (4.0–33.0) | ||
Acute seizure | 315.064 | 0.000** | ||
Without | 2691 (94.03) | 24.0 (6.0–84.0) | ||
With | 171 (5.97) | 1.0 (1.0–3.0) | ||
Residual disability | 36.876 | 0.000** | ||
Without | 2547 (88.99) | 24.0 (6.0–84.0) | ||
With | 315 (11.01) | 8.0 (3.0–36.0) | ||
EEG findings a | 0.935 | 0.627 | ||
Normal | 138 (21.94) | 36.0 (6.0–96.0) | ||
Abnormal background | 78 (12.40) | 12.0 (4.0–72.0) | ||
Epileptiform discharges | 413 (65.66) | 34.0 (6.0–84.0) | ||
Cranial CT/MRI findings b | 0.649 | 0.421 | ||
Normal | 385 (36.84) | 24.0 (5.0–84.0) | ||
Abnormal | 660 (63.16) | 18.0 (3.0–84.0) | ||