Table 3.
All (N = 579) | Patients classified by asthma severity (n = 568)* | ||
---|---|---|---|
Investigator-classified mild asthma (n = 98) | Investigator-classified moderate-to-severe asthma (n = 470) | ||
Patients prescribed SABA monotherapy, n (%) | |||
Yes | 33 (5.7) | 18 (18.4) | 14 (3.0) |
No | 546 (94.3) | 80 (81.6) | 456 (97.0) |
Number of SABA canisters or inhalers per patient prescribed 12 months before the study visit | |||
Number of patients | 31 | 17 | 13 |
Mean (SD) | 4.2 (3.9) | 2.7 (3.5) | 5.9 (3.8) |
Median (min, max) | 2.0 (1.0, 12.0) | 2.0 (1.0, 12.0) | 6.0 (2.0, 12.0) |
Number of SABA canisters or inhalers (as categories) per patient prescribed 12 months before the study visit, n (%) | |||
0–2 | 20 (64.5) | 15 (88.2) | 5 (38.5) |
3–5 | 0 (0.0) | 0 (0.0) | 0 (0.0) |
6–9 | 6 (19.4) | 0 (0.0) | 5 (38.5) |
10–12 | 5 (16.1) | 2 (11.8) | 3 (23.1) |
≥ 13 | 0 (0.0) | 0 (0.0) | 0 (0.0) |
Number of missing values | 2 | 1 | 1 |
Total | 31 | 17 | 13 |
Patients prescribed SABA in addition to maintenance therapy, n (%) | |||
Yes | 356 (61.5) | 40 (40.8) | 308 (65.5) |
No | 223 (38.5) | 58 (59.2) | 162 (34.5) |
Number of SABA canisters or inhalers per patient prescribed 12 months before the study visit | |||
Number of patients | 222 | 30 | 189 |
Mean (SD) | 3.5 (3.2) | 2.2 (2.3) | 3.7 (3.3) |
Median (min, max) | 2.0 (1.0, 16.0) | 2.0 (1.0, 12.0) | 2.0 (1.0, 16.0) |
Number of SABA canisters or inhalers per patient prescribed 12 months before the study visit in categories, n (%) | |||
0–2 | 127 (57.2) | 25 (83.3) | 101 (53.4) |
3–5 | 52 (23.4) | 3 (10.0) | 48 (25.4) |
6–9 | 27 (12.2) | 1 (3.3) | 25 (13.2) |
10–12 | 12 (5.4) | 1 (3.3) | 11 (5.8) |
≥ 13 | 4 (1.8) | 0 (0.0) | 4 (2.1) |
Number of missing values | 134 | 10 | 119 |
Total | 222 | 30 | 189 |
Max, maximum; min, minimum; SABA, short-acting β2-agonist; SABINA, SABA use IN Asthma; SD, standard deviation
*Asthma severity data are reported for 568 patients and not for the six patients with missing data or the five patients erroneously categorised under primary care