Table 2.
Fit statistics for the Swedish 36-item version of WHODAS 2.0
| Domain | Item | Item measure (logits) | n | S.E | Infit mean square |
Outfit mean square |
Point-biserial correlation |
|---|---|---|---|---|---|---|---|
| D1. Understanding and communicating | |||||||
| 1. Concentrating on doing something for ten minutes | − 0.07 | 780 | 0.04 | 0.91 | 0.87 | 0.67 | |
| 2. Remembering to do important things | 0.1 | 780 | 0.04 | 0.92 | 0.91 | 0.67 | |
| 3. Analysing and finding solutions to problems in day-to-day life | − 0.02 | 780 | 0.04 | 0.83 | 0.79 | 0.72 | |
| 4. Learning a new task, for example, learning how to get to a new place | − 0.24 | 780 | 0.04 | 1.00 | 1.01 | 0.63 | |
| 5. Generally understanding what people say | − 0.84 | 780 | 0.05 | 1.01 | 0.93 | 0.58 | |
| 6. Starting and maintaining a conversation | − 0.23 | 780 | 0.04 | 1.02 | 1.01 | 0.62 | |
| D2. Getting around | |||||||
| 1. Standing for long periods such as 30 min | − 0.18 | 780 | 0.04 | 1.21 | 1.43 | 0.56 | |
| 2. Standing up from sitting down | − 1.05 | 780 | 0.05 | 1.04 | 1.09 | 0.54 | |
| 3. Moving around inside your home | − 1.38 | 780 | 0.05 | 0.92 | 0.77 | 0.56 | |
| 4. Getting out of your home | − 0.32 | 780 | 0.04 | 0.83 | 0.75 | 0.71 | |
| 5. Walking a long distance such as a kilometre [or equivalent]? | − 0.28 | 780 | 0.04 | 1.09 | 1.64 | 0.57 | |
| D3. Self-care | |||||||
| 1. Washing your whole body? | − 1.19 | 780 | 0.05 | 0.94 | 0.74 | 0.55 | |
| 2. Getting dressed? | − 0.8 | 780 | 0.06 | 0.87 | 0.66 | 0.55 | |
| 3. Eating | − 0.37 | 780 | 0.04 | 1.14 | 1.17 | 0.56 | |
| 4. Staying by yourself for a few days? | − 0.04 | 780 | 0.04 | 1.40 | 1.97 | 0.50 | |
| D4. Getting along with people | |||||||
| 1. Dealing with people you do not know? | − 0.11 | 780 | 0.04 | 0.95 | 0.91 | 0.66 | |
| 2. Maintaining a friendship? | − 0.07 | 780 | 0.04 | 0.91 | 0.90 | 0.68 | |
| 3. Getting along with people who are close to you? | − 0.48 | 780 | 0.05 | 0.98 | 0.96 | 0.61 | |
| 4. Making new friends? | 0.5 | 780 | 0.04 | 1.16 | 1.21 | 0.64 | |
| 5. Sexual activities? | 0.45 | 780 | 0.04 | 1.54 | 2.24 | 0.51 | |
| D5. Life activities | |||||||
| - Sub-domain 5a: domestic responsibilities | |||||||
| 1. Taking care of your household responsibilities? | 0.09 | 780 | 0.04 | 0.82 | 0.77 | 0.73 | |
| 2. Doing most important household tasks well? | 0 | 780 | 0.04 | 0.85 | 0.79 | 0.71 | |
| 3. Getting all the household work done that you needed to do? | 0.43 | 780 | 0.04 | 0.88 | 0.87 | 0.72 | |
| 4. Getting your household work done as quickly as needed? | 0.57 | 780 | 0.04 | 0.94 | 0.93 | 0.71 | |
| - Sub-domain 5b: leisure, work and school activities | |||||||
| 5. Your day-to-day work/school? | 0.73 | 652 | 0.04 | 0.85 | 0.82 | 0.75 | |
| 6. Doing your most important work/school tasks well? | 0.5 | 648 | 0.04 | 0.83 | 0.77 | 0.75 | |
| 7. Getting all the work done that you need to do? | 0.61 | 648 | 0.04 | 0.89 | 0.83 | 0.74 | |
| 8. Getting your work done as quickly as needed? | 0.61 | 648 | 0.04 | 0.90 | 0.83 | 0.74 | |
| D6. Participation in society | |||||||
| 1. How much of a problem did you have in joining in community activities (for example, festivities, religious or other activities) in the same way as anyone else can? | 0.41 | 780 | 0.04 | 0.91 | 0.94 | 0.72 | |
| 2. How much of a problem did you have because of barriers or hindrances in the world around you? | − 0.21 | 780 | 0.04 | 1.08 | 1.00 | 0.60 | |
| 3. How much of a problem did you have living with dignity because of the attitudes and actions of others? | − 0.21 | 780 | 0.04 | 1.02 | 1.03 | 0.62 | |
| 4. How much time did you spend on your health condition, or its consequences? | 0.73 | 780 | 0.04 | 1.46 | 1.57 | 0.48 | |
| 5. How much have you been emotionally affected by your health condition? | 1.35 | 780 | 0.04 | 0.95 | 0.97 | 0.69 | |
| 6. How much has your health been a drain on the financial resources of you or your family? | 0.33 | 780 | 0.04 | 1.21 | 1.22 | 0.62 | |
| 7. How much of a problem did your family have because of your health problems? | 0.18 | 780 | 0.04 | 1.03 | 1.02 | 0.66 | |
| 8. How much of a problem did you have in doing things by yourself for relaxation or pleasure? | 0.5 | 780 | 0.04 | 0.95 | 0.91 | 0.71 | |
Items with misfit are in bold. (S.E. = standard error.)