Test | Score 0 | Score 1 | Score 2 | Score 3 |
Aesthesiometry for each finger (cm) | ≤6.0 | 6.1–8.0 | 8.1–12.0 | >12 |
TNZ for each finger (°C) | ≤10 | 11–15 | >15 | >15+abnormal thermal pain |
VTT threshold (m/s) (31.5 Hz index and little finger) | ≤0.40 | 0.41–0.60 | >0.60 | |
VTT threshold (m/s) (125 Hz index and little finger) | ≤0.60 | 0.61–1.00 | >1.00 | |
CPT for each finger | Rewarming to 220C within 5 minutes ,and 300C by 10 minutes | Failing to rewarm to 220C by 5 minutes, but reaching 300 C by 10 minutes | Failing to reach 220C by 5 minutes and 300C by 10 minutes |
TNZ=thermal neutral zones; VTT=vibrotactile thresholds; CPT=cold provocation test.