| Acacia seyal | Galega orientulis | Glycyrrhiza glabra | Medicago sativa | Melilotus officinalis | Thermopsis lanceolata |
---|---|---|---|---|---|---|
Calibration (n = 280) | ||||||
 Hard | 250 | 133 | 85 | 144 | 78 | 65 |
 Soft | 30 | 147 | 195 | 136 | 202 | 215 |
Validation (n = 120) | ||||||
 Hard | 106 | 50 | 32 | 52 | 30 | 27 |
 Soft | 14 | 70 | 88 | 68 | 90 | 93 |