Table 3 Demographic data in the training, testing 1 and testing 2
Variable | Total (n = 346) | Training (n = 185) | Testing 1 (n = 90) | Testing 2 (n = 71) | p-Value |
|---|---|---|---|---|---|
Age (years, mean ± SD) | 55.85 ± 10.86 | 54.73 ± 11.21 | 56.53 ± 11.08 | 57.90 ± 9.32 | 0.088 |
Sex (n, %) | |||||
Male | 280(80.9) | 155(83.8) | 69(76.7) | 56(78.9) | 0.328 |
Female | 66(19.1) | 30(16.2) | 21(23.3) | 15(21.1) | |
MVI status (n, %) | |||||
Positive | 117(33.8) | 64(34.6) | 30(33.3) | 23(32.4) | 0.940 |
Negative | 229(66.2) | 121(65.4) | 60(66.7) | 48(67.6) | |