Table 4 Item characteristics of the IPS in both versions
Item | Acceptance (completion rates in per cent) | Difficulty (mean; range 1–4) | Discrimination (corrected item-total correlation) | ||||
|---|---|---|---|---|---|---|---|
Patient | Staff | Patient | Staff | Patient | Staff | ||
1 | climate | 99.3 | 99.3 | 3.63 | 3.22 | .622 | .759 |
2 | cooperation | 94.4 | 96.7 | 3.48 | 2.93 | .794 | .788 |
3 | agreements | 89.9 | 94.9 | 3.45 | 2.91 | .759 | .773 |
4 | coordination | 97.2 | 93.6 | 3.36 | 2.84 | .715 | .653 |
5 | communication | 85.1 | 99.6 | 3.47 | 3.13 | .816 | .794 |
6 | respect | 87.7 | 99.6 | 3.58 | 2.89 | .705 | .788 |