Table 3. Correlation of results obtained on the Visual Analogue Scales for Pain (HAQ-DI VAS1; VAS Pain) and SF-36, WHOQOL and HAQ-DI.
| HAQ-DI VAS1 | VAS Pain | |
|---|---|---|
| HAQ-DI VAS1 | 1.000 | 0.972** |
| VAS Pain | 0.972** | 1.000 |
| SF36PF | -0.262 | -0.318 |
| SF36RP | -0.337 | -0.429* |
| SF36RE | -0.131 | -0.185 |
| SF36VT | -0.133 | -0.121 |
| SF36ME | -0.073 | -0.105 |
| SF36SF | -0.433* | -0.463* |
| SF36BP | -0.553** | -0.554** |
| SF36GH | -0.442* | -0.432* |
| WHOPH | -0.627** | -0.688** |
| WHOPSY | -0.239 | -0.280 |
| WHOSR | -0.205 | -0.283 |
| WHOENV | -0.332 | -0.366 |
*Correlation significant at the 0.05 level; **correlation significant at the 0.01 level; HAQ-DI = Health Assessment Questionnaire Disability Index; HAQ-DI VAS1 = Health Assessment Questionnaire Disability Index-Visual-Analog Scale 1; VAS Pain = Visual Analog Scale for Pain; SF-36 = Short Form Health Survey; SF36PF = Short Form Health Survey-Physical Functioning; SF36RP = Short Form Health Survey-Role Limitation due to Physical Problems; SF36RE = Short Form Health Survey-Role Limitations due to Emotional Problems; SF36VT = Short Form Health Survey-Vitality; SF36ME = Short Form Health Survey-Mental Health; SF36SF = Short Form Health Survey-Social Functioning; SF36BP = Short Form Health Survey-Body Pain; SF36GH = Short Form Health Survey-General Health Perception; WHOQOL-BREF = World Health Organization Quality of Life Questionnaire-BREF; WHOPH = World Health Organization Quality of Life Questionnaire-BREF-Physical Health; WHOSR = World Health Organization Quality of Life Questionnaire-BREF-Social Relationship; WHOPSY = World Health Organization Quality of Life Questionnaire-BREF-Psychological; WHOENV = World Health Organization Quality of Life Questionnaire-BREF-Environment