Comparison 3. NMES versus exercise.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Knee function (end of the treatment, 4 weeks): Arpège function scale: 0 to 18; higher score = better function	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2 Muscle strength (end of the treatment, 4 weeks): isokinetic dynamometer (Nm)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2.1 Isokinetic dynamometer at 30°/s	1		Mean Difference (IV, Fixed, 95% CI)	0.0 [0.0, 0.0]
2.2 Isokinetic dynamometer at 300°/s	1		Mean Difference (IV, Fixed, 95% CI)	0.0 [0.0, 0.0]