Variable | Sub-group | Mean ± SD | Test statistic value | p-value |
---|---|---|---|---|
Education status | Any Educ. | 71.80 ± 17.09 | -3.89b | < 0.001* |
No Educ. | 62.66 ± 17.47 | |||
Marital status | Married | 70.75 ± 17.26 | 2.59b | 0.01* |
Single | 64.17 ± 18.14 | |||
Occupational class | White collar | 72.42 ± 16.67 | 4.47a | 0.01* |
Self empl. | 65.94 ± 18.37 | |||
Blue collar | 63.00 ± 18.46 | |||
BMI | Obese | 62.82 ± 16.81 | 2.90b | 0.004* |
Not obese | 70.71 ± 17.59 | |||
Symptom count | No symptom | 64.78 ± 15.39 | -4.29b | < 0.001* |
≥ 1 symptom | 73.86 ± 18.73 | |||
Stroke | Yes | 52.68 ± 16.42 | -2.99b | 0.003* |
No | 69.49 ± 17.43 | |||
Visual impairment | Yes | 56.93 ± 14.99 | -4.80b | < 0.001* |
No | 70.63 ± 17.34 |