Table 2 Distribution of the clinical information and survival status in three cohorts.
Clinical features | Subgroup | Total cohort | Training cohort | Test cohort | P value |
|---|---|---|---|---|---|
Age |  ≤ 50 | 23(19.49%) | 13(22.81%) | 10(16.39%) | 0.5181 |
 > 50 | 95(80.51%) | 44(77.19%) | 51(83.61%) |  | |
Gender | Female | 46(38.98%) | 21(36.84%) | 25(40.98%) | 0.7856 |
Male | 72(61.02%) | 36(63.16%) | 36(59.02%) | Â | |
IDH | Mutant | 8(6.78%) | 4(7.02%) | 4(6.56%) | 1 |
WT | 110(93.22%) | 53(92.98%) | 57(93.44%) | Â | |
MGMT | Methylated | 50(42.37%) | 26(45.61%) | 24(39.34%) | 0.6154 |
Unmethylated | 68(57.63%) | 31(54.39%) | 37(60.66%) | Â | |
Survival status | Alive | 27(22.88%) | 11(18.03%) | 16(28.07%) | 0.2811 |
Dead | 91(77.12%) | 50(81.97%) | 41(71.93%) | Â |