TABLE 4.

Expected detection rates in the nasopharyngeal swab and sputum specimens from COVID‐19 patients

Kits	Standard detection number	Nasopharyngeal swab specimens		Sputum specimens
Manufacturers		Actual detection rate	No. expected detection	Actual detection rate	No. expected detection
I	206	91.55%	188	92.68%	190
II	186	81.69%	151	85.37%	158
III	182	80.28%	146	82.93%	150
IV	206	90.85%	187	93.90%	193
Total	780	—	672	—	691

Abbreviations: COVID‐19, coronavirus disease‐19.