Changes in cough rates during the consultation period and participant monitoring history
| Participants | Observed difference in cough rate (coughs·h−1) | p-value | |
| Consultation period (days −5 to +4)# | |||
| Full user history | 33 | +0.77±2.62 | <0.00001 |
| Pre-consultation history (before day −5) | 23 | −0.25±1.89 | 0.855 |
| Post-consultation history (after day +4) | 29 | +1.08±2.92 | <0.00001 |
Data are presented as n or mean±sd, unless otherwise stated. #: day 0=date of consultation.