Table 2.
Group | Proportion of time (%) |
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Segment A |
Segment B |
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No and slight | Moderate | Severe | No and slight | Moderate | Severe | |
1 (n=32) | 67.2±25.7 | 20.1±19.4 | 12.8±11.6 | 68.8±28.8 | 14.6±17.1 | 16.7±20.4 |
2 (n=32) | 97.1±5.8 | 2.9±5.8 | 0.0±0.0 | 99.0±3.5 | 1.0±3.5 | 0.0±0.0 |
P | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |