Supplementary Table 2.
The Coincidence Rate of the SARS-CoV-2 RNA Detection From Paired Rectal Swabs and Nasal Swabs
| Collection date, WAO | All, n | R+/N+ n (%) | R+/N– n (%) | R–/N+ n (%) | R–/N– n (%) | Coincidence rate, % |
|---|---|---|---|---|---|---|
| 1 | 26 | 13 (50) | 7 (26.9) | 3 (11.5) | 3 (11.5) | 61.54 |
| 2 | 62 | 16 (25.8) | 20 (32.3) | 10 (16.1) | 16 (25.8) | 51.61 |
| 3 | 74 | 14 (18.9) | 23 (31.1) | 5 (6.8) | 32 (43.2) | 62.16 |
| 4 | 80 | 7 (8.8) | 28 (35) | 2 (2.5) | 43 (53.8) | 62.50 |
| 5 | 69 | 6 (8.7) | 24 (34.8) | 6 (8.7) | 33 (47.8) | 56.52 |
| 6 | 61 | 2 (3.3) | 9 (14.8) | 3 (4.9) | 47 (77) | 80.33 |
| 7 | 44 | 0 (0) | 1 (2.3) | 1 (2.3) | 42 (95.5) | 95.45 |
| >7 | 101 | 0 (0) | 0 (0) | 10 (9.9) | 91 (90.1) | 90.10 |
| All | 517 | 58 (11.8) | 112 (21.7) | 40 (7.7) | 307 (59.4) | 70.60 |
N, nasal swab; R, rectal swab; WAO, weeks after illness onset.