Table 3.

Limit of detection (LoD)s of TBMDR and XDRA.

Name of assay	Target	Limit of detection Average (Range) copies numbers/test
Accupower TBMDR	Mycobacterium tuberculosis	63.10 (40.74 ∼ 95.50).
	RIF	144.54 (95.50 ∼ 213.80),
	INH	112.20 (69.18 ∼ 181.97)
Accupower XDRA assay	FQ gyrA1W	309 (186.2 ∼ 512)
	FQ gyrA1M	104.7 (64.6 ∼ 166.0)
	FQ gyrA2W	380.2 (213.8 ∼ 660.7)
	FQ gyrA2M	92.72 (60.26–158.5)
	SLID rrs1W	281.8 (154.88 ∼ 524.8)
	SLID rrs1M	199.5 (123.03 ∼ 323.6)
	SLID rrs2W	288.4 (186.2 ∼ 446.7)
	SLID rrs2M	158.5 (97.72 ∼ 251.2)

INH = Isoniazid, RIF = Rifampicin, FQ = Fluoroquinolones, SLID = Second-line injectable drugs.