Table 3 Severity of HOV
Time of observation | Severity score for HOV | Group B (n = 40) | Group L (n = 40) | Group C (n = 40) | Significance (p value) | |||
|---|---|---|---|---|---|---|---|---|
Among three groups | Between groups B and L | Between groups B and C | Between groups L and C | |||||
1 h | 0 | 34 | 32 | 32 | 0.81 | 0.55 | 0.77 | 1.0 |
1 | 0 | 2 | 1 | |||||
2 | 6 | 6 | 7 | |||||
3 | 0 | 0 | 0 | |||||
6 h | 0 | 30 | 30 | 28 | 0.24 | 1.0 | 0.17 | 0.30 |
1 | 0 | 0 | 3 | |||||
2 | 8 | 9 | 9 | |||||
3 | 2 | 1 | 0 | |||||
24 h | 0 | 26 | 28 | 25 | 0.81 | 0.84 | 0.73 | 0.43 |
1 | 3 | 1 | 3 | |||||
2 | 8 | 8 | 11 | |||||
3 | 3 | 3 | 1 | |||||