Table 2.

The status of patients with MAC (n = 61)

Type of bacteria	M.avium	47
	M.intracellulare	8
	M.avium + M.intracellulare	2
	M.avium + M.chelonae	1
	M.avium + M.abscessus	1
	M.avium + M.scrofulaceum	1
	M.intracellulare + M.fortuitum	1
HRCT findings	NB type/NB + FC type/FC type	47/5/7
MAC-Ab (antibody titer)	positive/negative	43 (0.7–87.6) / 18 (< 0.6)
Treatment	untreated/undergoing treatment/post-treatment	33/21/7
Immunosuppressive drug	positive/negative	12/49
IGRA (QFT or T-SPOT)	positive/negative/undeterminable or unknown	4/51/6

Data are presented as the number of patients

Abbreviations: HRCT high-resolution computed tomography, NB type nodular bronchiectatic type, FC type fibrocavitary type, IGRA interferon-gamma releasing assay