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Table 5 Illustrative sample sizes to achieve a range of POCT sensitivities based on a standard error of 2.5%

From: Rapid community point-of-care testing for COVID-19 (RAPTOR-C19): protocol for a platform diagnostic study

 

Prevalence

40%

35%

30%

25%

20%

15%

10%

5%

Sensitivity

95%

190

218

254

304

380

507

760

1520

90%

360

412

480

576

720

960

1440

2880

85%

510

583

680

816

1020

1360

2040

4080

80%

640

732

854

1024

1280

1707

2560

5120

75%

750

858

1000

1200

1500

2000

3000

6000

70%

840

960

1120

1344

1680

2240

3360

6720