Table 1.

Comparisons for nominal variables between the cases (burn patients) and the controls¹.

Characteristic	Cases (%)	Controls (%)	p value
Hypertension	5/6 (83.3%)	20/24 (83.3%)	0.746
Diabetes	2/6 (33.3%)	5/24 (20.8%)	0.433
Postprocedure pain	4/6 (67.7%)	0/24 (0%)	0.001
Type of skin patch			0.545
3M stockert skin patch	4/6 (66.7%)	14/24 (58.3%)
Valley Lab skin patch	2/6 (33.3%)	10/24 (41.7%)
General anesthesia	4/6 (66.7%)	13/24 (54.2%)	0.469

  ¹The one-tailed Fisher's exact test was used for the analyses.