Total score of four items | Total scores for the three items (except lung compliance) | |||
---|---|---|---|---|
Decrease ≥4 | Decrease 2–3 | Decrease 1 | No change or increase | |
Decrease ≥6 | Significantly effective | Significantly effective | Significantly effective | Significantly effective |
Decrease 4–5 | Significantly effective | Moderately effective | Slightly effective | Slightly effective |
Decrease 2–3 | Slightly effective | Slightly effective | Slightly effective | Slightly effective |
No change or increase | Ineffective | Ineffective | Ineffective | Ineffective |