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Correlations between the number of coughs and asthma control, quality of life, and health care utilization at 3 months after the 7-day trial.
| Dependent variables | r | P | |
| Asthma control | -.49 | .002 | |
| Quality of life total | -.47 | .004 | |
|
|
Activity subscale | -.45 | .006 |
|
|
Symptoms subscale | -.45 | .006 |
|
|
Emotional function subscale | -.44 | .007 |
| Health care utilization | .55 | .02 | |
