Table 4.
The means ± standard deviations of asynchrony.
| Controls | COPD | P | |
|---|---|---|---|
| Lead asynchrony (%) | 5 ± 6 | 16 ± 14 | <0.0001 |
| Lag asynchrony (%) | 15 ± 13 | 32 ± 26 | <0.0001 |
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