Table 3. Proportion of cases with treatment success for initial M. ulcerans lesions using fluoroquinolone-containing regimens.

	Total antibiotics+no antibiotics	Received antibiotics	No antibiotics	P-value
All first episodes	97/111 (87%)	64/64 (100%)	33/47 (70%)	p<0.0001
Minor surgery	43/49 (88%)	20/20 (100%)	23/29 (79%)	p = 0.07
Major surgery	54/62 (87%)	44/44 (100%)	10/18 (56%)	p<0.0001
Negative margins	51/55 (93%)	22/22 (100%)	29/33 (88%)	p = 0.14
Positive margins	44/54 (81%)	40/40 (100%)	4/14 (29%)	p<0.0001