Table 2.
Number of Successful Peak Expiratory Flow Recordings and Parental Assessment of the Application, During a 4-Week Period in 21 Children Aged 5–12 Years with Physician-Diagnosed Asthma
| VARIABLE | MEDIAN (QUARTILES) | NUMBER OF RESPONDENTS WITH VALID ANSWERS |
|---|---|---|
| Days with at least one measurement, morning or evening | 27 (21–29.5) | 21 |
| Days of measurements both morning and evening | 18 (9–24) | 21 |
| Days of measurements morning | 22 (15.5–26) | 21 |
| Days of measurements evening | 24 (17.5–28) | 21 |
| Parental 1 (application user friendliness) | 5 (4–5) | 15 |
| Parental 2 (application functionality) | 4 (3–5) | 15 |
| Parental 3 (assessment of whistle) | 5 (4–5) | 15 |
| Parental 4 (overall assessment of whistle and application) | 4 (4–5) | 14 |
| Total parental score of application | 18 (15–20) | 14 |
Parental 1–4: Parental assessment of the application, potential score was 0–5 for Parental 1–4 and 0–20 for Total parental score of the application.