Table 3 Descriptive statistics, floor and ceiling effects and internal reliability for the DSE
From: Patients’ confidence in treatment decisions for early stage non-small cell lung cancer (NSCLC)
N | Mean | (SD) | Floor effect (%min score) | Ceiling effect (%max score) | |
|---|---|---|---|---|---|
DSE | 158 | 81.7 | 23 | 0.63% | 32.9% |