Time Group | T0 | T1 | T2 | T6 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
T | L | C | T | L | C | T | L | C | T | L | C | |
Incidence | 20 | 17 | 27 | 20* | 16** | 29 | 16* | 9** | 27 | 5* | 2** | 21 |
Severity | ||||||||||||
No | 19 | 23 | 12 | 19 | 24** | 10 | 23* | 31** | 12 | 34* | 38** | 18 |
Mild | 16* | 14 | 5 | 15 | 14 | 10 | 16 | 8 | 17 | 5* | 2** | 21 |
Moderate | 4* | 3** | 16 | 5* | 2** | 18 | 0* | 1** | 10 | 0 | 0 | 0 |
Severe | 0* | 0** | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |