Table 2 Data quality, scaling assumptions and acceptability of the registered mental health nurse version of the TEQ
Psychometric property | 1:1 Care interactions | Care delivery | General Care interaction | Care delivery |
|---|---|---|---|---|
Data quality (n = 543) | ||||
No. of respondents missing data on 1 item only | 28 | 23 | 19 | 13 |
No. of respondents missing data on 2 items only | 7 | 1 | 12 | 0 |
No. of respondents missing data on 3 items or more | 5 | 22 | 2 | 0 |
No. of respondents with complete data | 481 | 497 | 491 | 515 |
Scaling assumptions | ||||
Item Mean Score Range | 1.17–1.58 | 1.43–1.66 | 1.23–1.77 | 1.24–1.45 |
Item SD Range | 0.45–0.68 | 0.57–0.73 | 0.51–0.76 | 0.53–0.62 |
Item Skewness Range | 0.95–3.33 | 0.90–1.23 | 0.70–2.87 | 1.38–2.39 |
Item correlation with Hypothesised Scale Range | 0.67–0.81 | 0.77–0.83 | 0.67–0.81 | 0.74–0.84 |
Acceptability | ||||
Total Possible Score Range | 17–68 | 3–12 | 12–48 | 8–32 |
Total Observed Score Range | 17–68 | 3–12 | 12–48 | 8–32 |
Mean Observed Score (SD) | 21.9 (6.5) | 4.5 (1.5) | 17.6 (5.5) | 10.5 (3.5) |
Floor/Ceiling Effecta | 27.9% | 34.2% | 18.5% | 36.7% |
Skewness | 3.31 | 1.17 | 2.28 | 3.30 |