Table 3 Predictive accuracy comparison: PNN vs. SSNN on sub-dose groups.
Validation set | Model | Low-dose group (≤ 1.875 mg/day) | Intermediate-dose group (1.875–3.125 mg/day) | High-dose group (≥ 3.125 mg/day) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Under (%) | Ideal (%) | Over (%) | Under (%) | Ideal (%) | Over (%) | Under (%) | Ideal (%) | Over (%) | ||
Internal | PNN | 0 (0.0) | 0 (0.0) | 172 (100.0) | 19 (1.2) | 1462 (94.4) | 68 (4.4) | 140 (75.7) | 45 (24.3) | 0 (0.0) |
SSNN | 0 (0.0) | 15 (8.7) | 157 (91.3) | 56 (3.6) | 1372 (88.6) | 121 (7.8) | 129 (69.7) | 51 (27.6) | 5 (2.7) | |
External | PNN | 0 (0.0) | 2 (0.7) | 289 (99.3) | 30 (2.0) | 1437 (94.0) | 62 (4.0) | 69 (80.2) | 17 (19.8) | 0(0.0) |
SSNN | 1 (0.3) | 28 (9.6) | 262 (90.1) | 88 (5.8) | 1392 (91.0) | 49 (3.2) | 65 (75.6) | 21 (24.4) | 0(0.0) |