Table 2. Nerve conduction study results in 327 patients.

Variables	N (%)
Unilateral abnormality	63 (19.3%)
Mild	32 (50.8%)
Moderate	21 (33.3%)
Severe	10 (15.9%)
Bilateral abnormality	264 (80.7%)
Right
Mild	63 (23.9%)
Moderate	141 (53.4%)
Severe	60 (22.7%)
Left
Mild	75 (28.4%)
Moderate	137 (51.9%)
Severe	52 (19.7%)