Table 2.
Item-Total Correlation And Factor Loadings For Items Assessing Acceptability
| Item | Item-total correlation | Factor loading | ||||||
|---|---|---|---|---|---|---|---|---|
| SEH | MCI | SCI | SRT | SEH | MCI | SCI | SRT | |
| n | 198 | 198 | 233 | 233 | 198 | 198 | 233 | 233 |
| Suitability | .80 | .68 | .68 | .80 | .90 | .78 | .76 | .89 |
| Appropriateness | .82 | .71 | .71 | .70 | .91 | .84 | .79 | .75 |
| Effectiveness | .64 | .47 | .67 | .72 | .69 | .52 | .75 | .79 |
| Willingness to comply | .59 | .62 | .67 | .69 | .63 | .70 | .75 | .75 |
Legend: n: number of cases; SEH: sleep education and hygiene; MCI: multi-component intervention; SCI: stimulus control instructions; SRT: sleep restriction therapy