Table 2 Comparison of the ACQ asthma control mean scores against the Minimal Important difference of 0.5
Item | Well-controlled (n = 152) (ACQ ≤ 0.75) Mean ACQ score (SD) | Mildly uncontrolled (n = 75) (0.75 > ACQ ≤ 1.25 Mean ACQ score (SD) | Moderately uncontrolled (n = 50) (1.25 > ACQ ≤ 1.75) Mean ACQ score (SD) | Very uncontrolled (n = 123) (ACQ > 1.75) Mean ACQ score (SD) | p-value |
|---|---|---|---|---|---|
Q1 | 0 (0) | 1.067 (0.3002) | 1.46 (0.503) | 2.67 (1.206) | < 0.001 |
Q2 | 0.03 (0.195) | 1.07 (0.379) | 1.46 (0.503) | 2.85 (1.15) | < 0.001 |
Q3 | 0.01 (0.114) | 1.01 (0.115) | 1.46 (0.613) | 2.81 (1.20) | < 0.001 |
Q4 | 0.026 (0.198) | 1.03 (0.328) | 1.46 (0.542) | 2.91 (1.109) | < 0.001 |
Q5 | 0.026 (0.198) | 0.96 (0.257) | 1.5 (0.505) | 2.91 (1.201) | < 0.001 |
Q6 | 0.026 (0.198) | 0.96 (0.257) | 1.5 (0.505) | 2.83 (1.084) | < 0.001 |
Q7 | 0.54 (1.02) | 0.44 (0.81) | 1.76 (1.86) | 3.85 (1.95) | < 0.001 |