Table SP63-1:

Characteristics of treated and untreated cases of M. kansasii

	Treated (n = 12)	Untreated (n = 31)	P-value
Mean Age	69	69	0.94
Male gender	67%	48%	0.33
Baseline respiratory symptoms	83%	87% (21 of 24)	1.0
Baseline constitutional symptoms	42%	27% (6 of 22)	0.46
Radiographic findings of NTM disease	75%	44% (13 of 29)	0.10
Underlying lung disease	67% (6 of 9)	80% (20 of 25)	0.65
Severe comorbidities	0%	30% (7 of 23)	0.07
Smear positivity	42%	35%	0.74

Note. Subset of cases where information was available indicated in brackets.