| 1 | 2 | 3 | 4 | 5 | 6 | |
| 1. Pre-Knowledge | - | |||||
| 2. Immediate Knowledge | 0.50** | - | ||||
| 3. 2-Months Knowledge | 0.47** | 0.75** | - | |||
| 4. Pre-Asthma Control | -0.04 | -0.31 | -0.17 | - | ||
| 5. Immediate Asthma Control | -0.16 | -0.55** | -0.42** | 0.791** | - | |
| 6. 2-Months asthma control | 0.04 | -0.36 | -0.38* | 0.67** | 0.82** | - |