Group | Number of cases | Effective coughing and expectoration | Pursed lip breathing | Abdominal respiration | ||||||
Compliance | Relative compliance | Non- compliance | Compliance | Relative compliance | Non- compliance | Compliance | Relative compliance | Non- compliance | ||
Control Group | 40 | 12 | 22 | 6 | 15 | 18 | 7 | 13 | 21 | 6 |
Observation Group | 40 | 29 | 10 | 1 | 22 | 15 | 3 | 21 | 16 | 3 |
Z |
|
| −4.214 |
|
| −4.332 |
|
| −4.311 |
|
P |
|
| <0.001 |
|
| <0.003 |
|
| <0.002 |
|