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Comparison 5: Adults: feedback device versus control/usual care, Outcome 3: Inhaler technique score
| Inhaler technique score | |||||
| Study | Time of rating | Intervention mean (SD) | Control mean (SD) | Total N |
Scale (higher score= better technique) |
| Toumas‐Shehata 2014 | Follow‐up (4 wks) | 9.50 (1.00) | 8.90 (1.00) | 97 | Max 10 or 11 |
