Item | Infit mean square | Outfit mean square | Rasch measure |
---|---|---|---|
A - Difficulties in any way in daily life | 0.70 | 0.74 | −0.60 |
B - Satisfaction with vision | 1.00 | 1.00 | −2.21 |
C1 - Reading text in the newspaper | 1.08 | 1.07 | −0.40 |
C2 - Recognizing faces | 1.32 | 1.25 | 1.59 |
C3 - Seeing prices | 0.81 | 0.81 | 0.13 |
C4 - Seeing to walk on uneven ground | 1.14 | 1.12 | 1.18 |
C5 - Seeing to do needlework etc. | 0.96 | 0.94 | 0.12 |
C6 - Reading text on TV | 1.14 | 1.13 | −0.70 |
C7 - Seeing to carry out a preferred hobby | 0.94 | 0.87 | 0.88 |