Table 2.
Interstitial pneumonia incidence on [18F]FDG PET/CT
| Control period N = 723 | COVID-19 period N = 575 | |||
|---|---|---|---|---|
| Interstitial pneumonia | Interstitial pneumonia | |||
| No | Yes | No | Yes | |
| December–May | 709 (98.1) | 14 (1.9) | 551 (95.8) | 24 (4.2) |
| December | 116 (96.7) | 4 (3.3) | 118 (99.2) | 1 (0.8) |
| January | 139 (99.3) | 1 (0.7) | 103 (96.3) | 4 (3.7) |
| February | 114 (98.3) | 2 (1.7) | 112 (95.7) | 5 (4.3) |
| March | 131 (97.8) | 3 (2.2) | 76 (91.6) | 7 (8.4) |
| April | 110 (98.2) | 2 (1.8) | 60 (95.2) | 3 (4.8) |
| May | 99 (98.0) | 2 (2.0) | 82 (95.3) | 4 (4.7) |