Table 4 Item characteristics of the research version of the ETAM (n = 81)
ICF domain | Item | Difficulty | Discriminatory power | Correlation with MMSEa | Correlation with GDS-15b | Correlation with B-ADLc | Inter-rater-correlation (n = 18) |
|---|---|---|---|---|---|---|---|
Communication | Phone call | .17 | .45 | .33 | .04 | −.22 | .95 |
Mobility | Traffic situations | .32 | .41 | .19 | .05 | −.41 | .96 |
Train timetable | .25 | .59 | .33 | .07 | −.31 | 1.00 | |
Self-care | Medication indication | .86 | .33 | .23 | .07 | −.12 | 1.00 |
Medication Expiry | .53 | .60 | .45 | .11 | −.47 | .94 | |
Pill organiser | .40 | .68 | .38 | .01 | −.25 | 1.00 | |
Domestic life | Making tea | .46 | .44 | .45 | .13 | −.14 | .91 |
Alarm clock | .42 | .51 | .28 | −.13 | −.28 | .92 | |
Washing the dishes | .68 | .26 | .14 | .08 | −.14 | .94 | |
Major life areas-economic life | Finances | .52 | .54 | .34 | .07 | −.25 | .98 |