Table 1.
Demographic and clinical characteristics of participants (n=177)a
| Variable | Mean ± SD |
|---|---|
| Age, yrs. | 52.0 ± 12.2 |
| Sex, n(%) | |
| Female | 165(93.2) |
| Race, n(%) | |
| White | 104(58.8) |
| Other | 73(41.2) |
| Level of Education, n (%) | |
| Less than College Degree | 110 (62.2) |
| College Degree or Higher | 67 (37.8) |
| Body Mass Index, kg/m2 | 30.1 ± 6.7 |
| Duration of disease, yrs. | 13.1 ± 10.1 |
| Pittsburgh Sleep Quality Index (Range: 0-21)* | 11.7 ± 4.0 |
| Five Facet Mindfulness Questionnaire | |
| Total (Range: 39-195) | 131.3 ± 20.7 |
| Observing (Range: 8-40) | 29.5 ± 5.7 |
| Describing (Range: 8-40) | 27.8 ± 6.2 |
| Acting with Awareness (Range: 8-40) | 24.9 ± 6.8 |
| Non-Judging (Range: 8-40) | 27.4 ± 7.5 |
| Non-Reacting (Range: 7-35) | 21.7 ± 4.9 |
| PROMIS Pain Interference (Range: 41-78.3)*† | 65.2 ± 5.9 |
| PROMIS Sleep Disturbance (Range 28.9-76.5)*† | 59.9 ± 7.8 |
| Symptom Severity (Range: 0-12)* | 8.7 ± 2.0 |
| HADS-Depression (Range: 0-21)* | 7.6 ± 4.1 |
| HADS-Anxiety (Range: 0-21)* | 8.9 ± 4.1 |
| Revised Fibromyalgia Impact Questionnaire (Range: 0-100)* | 57.0 ± 19.4 |
a
Values reported as mean ± SD unless otherwise noted
*
Indicates tests with higher scores indicating worse outcomes; better outcomes unmarked.
†
PROMIS Pain Interference and PROMIS Pain Interference reported in t-scores
PROMIS = Patient-Reported Outcomes Measurement Information System; HADS = Hospital Anxiety and Depression Scale