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. 2021 Jul 9;9(7):868. doi: 10.3390/healthcare9070868

Table 3.

Testing of residents in six LTCs (excluding the two LTCs with an uncontrolled outbreak) *.

LTCs Testing Residents Number Positive Negative
Number of antigen tests in residents 373 26 347
Number of residents tested by antigen tests more than once 50 8 100
Number of RT-PCRs in residents 216 20 196
Number of residents tested by RT-PCR more than once 13 6 20

* Residents’ specificity 90.7%, 95% CI: 86.1–94.3%.