From: Validation of a questionnaire measuring the regulation of autonomic function
Items | Factor 1 | Factor 2 | Factor 3 | α-if item deleted subscales | Item-subscale Correlation | Cronbach-α/Test-retest | Mean (SD) |
---|---|---|---|---|---|---|---|
dizzy spells | 0.708 | 0.225 | -0.034 | 0.661 | 0.564 | 2.49 (0.60) | |
dizziness when looking down | 0.593 | 0.117 | 0.075 | 0.684 | 0.451 | 2.18 (0.78) | |
dizziness when getting up in the morning | 0.634 | 0.336 | -0.058 | 0.670 | 0.520 | 2.50 (0.62) | |
dizziness when straighten up or bend down? | 0.675 | 0.274 | -0.083 | 0.662 | 0.553 | 2.25 (0.63) | |
cold or cold-sweaty hands | 0.409 | 0.075 | 0.075 | 0.735 | 0.248 | 2.48 (0.75) | |
travel sickness | 0.505 | -0.143 | 0.023 | 0.716 | 0.316 | 2.51 (0.69) | |
dizzy from circular motions | 0.607 | 0.063 | 0.091 | 0.687 | 0.443 | 1.88 (0.81) | |
Orthostatic-circulatory regulation | r α = 0.733/r rt = 0.819 | 16.28 (3.05) | |||||
pulling together to go to work | 0.108 | 0.601 | -0.097 | 0.614 | 0.390 | 2.39 (0.64) | |
rested in the morning | -0.005 | 0.700 | -0.001 | 0.598 | 0.440 | 2.39 (0.74) | |
problems falling asleep | 0.105 | 0.548 | 0.244 | 0.606 | 0.408 | 2.36 (0.77) | |
tend to sweat | 0.130 | 0.416 | 0.037 | 0.630 | 0.315 | 2.14 (0.77) | |
suffering from disturbed sleep | 0.119 | 0.636 | 0.132 | 0.588 | 0.472 | 2.18 (0.77) | |
time of the day feeling most comfortably | -0.072 | 0.351 | -0.090 | 0.677 | 0.166 | 2.07 (0.89) | |
sweat at night | 0.175 | 0.447 | 0.112 | 0.619 | 0.359 | 2.47 (0.72) | |
stomach growling | 0.198 | 0.405 | -0.080 | 0.643 | 0.261 | 2.30 (0.70) | |
Rest/activity regulation | r α = 0.661/r rt = 0.767 | 18.25 (3.34) | |||||
bowel movements frequency | 0.016 | 0.005 | 0.765 | 0.535 | 0.453 | 2.07 (0.58) | |
bowel movements regularly | 0.001 | 0.011 | 0.713 | 0.608 | 0.409 | 2.49 (0.72) | |
constipation | 0.223 | 0.175 | 0.756 | 0.480 | 0.490 | 2.67 (0.60) | |
Digestive regulation | r α = 0.645/r rt = 0.704 | 7.24 (1.46) | |||||
Total aR-scale | r α = 0.751/r rt = 0.851 | 41.79 (5.80) |