From: Psychometric evaluation of an electronic Asthma Symptom Diary for young children
ePASD item | Daytime score (SE) | Daytime Symptoms score (SE) | Nighttime score (SE) | Nighttime Symptoms score (SE)a | Overall Symptoms score (SE) |
---|---|---|---|---|---|
Day 1 | n = 82 | n = 82 | n = 82 | n = 82 | n = 89 |
D1 Cough | 0.66 (0.07) | 0.67 (0.08) | — | — | 0.74 (0.06) |
D2 Wheeze | 0.73 (0.09) | 0.78 (0.11) | — | — | 0.72 (0.10) |
D3 Chest | 0.67 (0.07) | 0.56 (0.09) | — | — | 0.55 (0.08) |
D4 Breathing | 0.75 (0.07) | 0.80 (0.09) | — | — | 0.77 (0.07) |
D5 Activities | 0.73 (0.08) | — | — | — | — |
N1 Cough | — | — | 0.76 (0.11) | 0.75 (0.14) | 0.71 (0.09) |
N2 Wheeze | — | — | 0.62 (0.10) | 0.68 (0.12) | 0.77 (0.09) |
N3 Breathing | — | — | 0.90 (0.09) | 0.86 (0.14) | 0.79 (0.07) |
N4 Wakening | — | — | 0.91 (0.07) | — | — |
CFI | 0.97 | 1.00 | 1.00 | —a | 1.00 |
NFI | 0.95 | 1.00 | 1.00 | —a | 1.00 |
RMSEA | 0.12 | 0.0 | 0.0 | —a | 0.0 |
Chi-square statistic (df), P value | 10.781 (5), 0.0559 | 1.626 (2), 0.4435 | 0.745 (2), 0.6889 | —a (0), — | 12.036 (14), 0.6034 |
Day 8 | n = 71 | n = 71 | n = 66 | n = 66 | n = 89 |
D1 Cough | 0.68 (0.07) | 0.65 (0.07) | — | — | 0.72 (0.06) |
D2 Wheeze | 0.91 (0.04) | 0.97 (0.04) | — | — | 0.92 (0.04) |
D3 Chest | 0.71 (0.08) | 0.75 (0.08) | — | — | 0.70 (0.08) |
D4 Breathing | 0.93 (0.05) | 0.88 (0.05) | — | — | 0.88 (0.05) |
D5 Activities | 0.75 (0.07) | — | — | — | — |
N1 Cough | — | — | 0.81 (0.09) | 0.76 (0.12) | 0.75 (0.07) |
N2 Wheeze | — | — | 0.76 (0.10) | 0.85 (0.11) | 0.76 (0.08) |
N3 Breathing | — | — | 0.77 (0.09) | 0.76 (0.11) | 0.72 (0.09) |
N4 Wakening | — | — | 0.88 (0.10) | — | — |
CFI | 0.99 | 1.00 | 1.00 | —a | 0.95 |
NFI | 0.98 | 1.00 | 0.99 | —a | 0.93 |
RMSEA | 0.12 | 0.0 | 0.08 | —a | 0.14 |
Chi-square statistic (df), P value | 10.138 (5), 0.0714 | 0.407 (2), 0.8158 | 2.775 (2), 0.2497 | —a (0), — | 34.785 (14), 0.0016 |