Table 4.

Type of discomfort with intervention.

	Intervention (n = 45)	Control (n = 41)	Estimated differences [95% CI]
Tingling	2/45 (4%)	0/41 (0%)	0.044 [−0.018, 0.107]
Electrical	0/45 (0%)	1/41 (2%)	−0.024 [−0.074, 0.025]
Burning	13/45 (29%)	1/41 (2%)	0.264 [0.119, 0.410]
Stiffness	10/45 (22%)	5/41 (12%)	0.100 [−0.061, 0.262]
Itchy	1/45 (2%)	2/41 (5%)	−0.027 [−0.106, 0.053]