Table 3. Comparison of the findings of DN4 questionnaire with physician’s diagnosis of pain.

Pain assessment using DN4 questionnaire	Reference test (Physician’s diagnosis)
	Non-neuropathic (n = 86)	Neuropathic (n = 80)
	n (%)	n (%)
Negative	82 (80.4)	20 (19.6)
Positive	4 (6.3)	60 (93.8)