Table 2.
Analyses of novel nomogram cut-offs in 316 non-critical hospitalized COVID-19 patients.
| Nomogram cut-off | Patients above nomogram cut-off (%) | Number of patients with reduced respiratory function above nomogram cut-off (PPV) (%) | Number of patients with reduced respiratory function below nomogram cut-off (1-NPV) (%) |
|---|---|---|---|
| 15 | 306 (96.8) | 117 (38.2) | 1 (10) |
| 16 | 297 (94) | 117 (39.4) | 1 (5.3) |
| 17 | 296 (93.7) | 117 (39.5) | 1 (5) |
| 18 | 282 (89.2) | 116 (41.1) | 2 (5.9) |
| 19 | 272 (86.1) | 115 (42.3) | 3 (6.8) |
| 20 | 260 (82.3) | 111 (42.7) | 7 (12.5) |
| 21 | 243 (76.9) | 105 (43.2) | 13 (17.8) |
| 22 | 230 (72.8) | 105 (45.7) | 13 (15.1) |
| 23 | 216 (68.4) | 102 (47.2) | 16 (16) |
| 24 | 206 (65.2) | 100 (48.5) | 18 (16.4) |
| 25 | 197 (62.3) | 97 (49.2) | 21 (17.6) |
| 26 | 191 (60.4) | 94 (49.2) | 24 (19.2) |
| 27 | 187 (59.2) | 92 (49.2) | 26 (20.2) |
| 28 | 184 (58.2) | 91 (49.5) | 27 (20.5) |
| 29 | 183 (57.9) | 91 (49.7) | 27 (20.3) |
| 30 | 180 (57) | 90 (50) | 28 (20.6) |
| 31 | 175 (55.4) | 87 (49.7) | 31 (22) |
| 32 | 169 (53.5) | 83 (49.1) | 35 (23.8) |
| 33 | 165 (52.2) | 83 (50.3) | 35 (23.2) |
| 34 | 158 (50) | 82 (51.9) | 36 (22.8) |
| 35 | 154 (48.7) | 81 (52.6) | 37 (22.8) |
PPV, Positive predicted value; NPV, negative predictive value.