Table 1.
Factor loadings using principal component factors with orthogonal varimax rotation
| Checklist dimension summary score | |||||
|---|---|---|---|---|---|
| Individual items | Factor 1 | Factor 2 | Factor 3 | Factor 4 | Factor 5 |
| Session structure | |||||
| Set goals and monitor progress (factor 1) | |||||
| Determines compliance | 0.85 | . | NA | NA | NA |
| Reviews goal attainment | 0.90 | . | NA | NA | NA |
| Discusses success and failures | 0.66 | 0.32 | NA | NA | NA |
| Prompts possible goals | 0.67 | 0.38 | NA | NA | NA |
| Agrees on goals | 0.60 | 0.38 | NA | NA | NA |
| Assess and personalize self-regulatory content (factor 2) | |||||
| Elicits discussion of content | . | 0.85 | NA | NA | NA |
| Assesses knowledge of content | . | 0.86 | NA | NA | NA |
| Customizes content | . | 0.81 | NA | NA | NA |
| Assesses self-efficacy for change | . | 0.52 | NA | NA | NA |
| Identify barriers and problem-solve solutions | 0.49 | 0.56 | NA | NA | NA |
| Variance accounted for | 31.8 % | 31.2 % | |||
| Eigen value | 4.87 | 1.43 | |||
| Session process | |||||
| Manage the session (factor 3) | |||||
| Organized and prepared | NA | NA | 0.80 | . | . |
| Times session delivery well | NA | NA | 0.78 | . | . |
| Employs motivational interviewing | NA | NA | 0.82 | . | . |
| Seeks clarification | NA | NA | 0.84 | . | . |
| Delivers didactic material in a matter of fact and friendly way | NA | NA | 0.61 | . | . |
| Creates a supportive and empathetic climate (factor 4) | |||||
| Avoids judgmental responses | NA | NA | . | 0.82 | . |
| Responds empathetically | NA | NA | 0.40 | 0.71 | . |
| Stays on track (factor 5) | |||||
| Stays on topic | NA | NA | 0.37 | . | 0.73 |
| Modulates distractions | NA | NA | . | . | 0.81 |
| Variance accounted for | 34.2 % | 18.7 % | 15.3 % | ||
| Eigen value | 3.99 | 1.64 | 1.19 | ||
Factor loadings computed separately for adherence to content and coaching quality items
Notes: Period (.) indicates abs(loading) < 0.4
NA not applicable