Research Article
Assessment of the Psychometric Properties of the Danish VISA-P
Table 1
Demographic variables for the DIF analyses and the total VISA-P scores.
| | | N (%) | Total score mean (SD) |
| | Sex | Male | 210 (73.9) | 70.9 (19.9) | | Female | 74 (26.1) | 76.0 (21.8) |
| | Duration (months) | ≤3 | 64 (22.5) | 64.9 (15.9) | | 4–12 | 80 (28.2) | 58.4 (14.7) | | >12 | 40 (14.1) | 59.6 (17.4) | | No symptoms | 100 (35.2) | 92.9 (7.5) |
| | Body mass index (BMI) | ≤25 | 192 (67.6) | 74.5 (21.0) | | >25 | 92 (32.4) | 67.3 (18.5) |
| | Age (years) | ≤30 | 116 (40.8) | 71.5 (21.0) | | >30 | 168 (59.2) | 72.7 (20.1) |
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