| Simple linear regression coefficients for cough phase or EMG magnitude (r2 ± SE) | ||||
---|---|---|---|---|---|
 | CTI | CTE1 | CTE2 | I Amp | E Amp |
CTI | X | 0.03 ± 0.01 | 0.09 ± 0.02 | 0.08 ± 0.03 | 0.05 ± 0.01 |
CTE1 | X | X | 0.09 ± 0.03 | 0.04 ± 0.01 | 0.1 ± 0.03 |
CTE2 | X | X | X | 0.07 ± 0.02 | 0.12 ± 0.02 |
I Amp | X | X | X | X | 0.29 ± 0.05 |