Table 6.

Sensitivity and specificity according to methodologies used to assess insensitivity

Test	Sensitivity	Specificity
Monofilament ≥1/6	53.8	73.9
Monofilament ≥1/8	51.3	73
Monofilament ≥1/16	61.5	77.5
Monofilament ≥1/20	64.1	64
NDS	94.9	91
128 Hz tuning forka	84.6	43.2

^a≥1 of the two sites tested was considered positive.