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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2014 Apr;66(4):567–574. doi: 10.1002/acr.22171

Table 1.

Sample characteristics

Variable M ± SD or n (%)
Age 48.00 ± 13.04
Sex Women 278 (83.5%)
Men 55 (16.5%)
Race/Ethnicity White 157 (47.2%)
Hispanic 97 (29.1%)
Black 68 (20.4%)
Asian 10 (3.0%)
American Indian 1 (0.3%)
Marital status Married/Partnered 180 (56.6%)
Never married 42 (13.2%)
Divorced/Separated 80 (25.2%)
Widowed 16 (5.03%)
Education Less than high school 49 (15.3%)
High school diploma/GED 166 (51.7%)
Associate’s degree 32 (10.0%)
Bachelor’s degree 47 (14.6%)
Post-graduate 27 (8.4%)
Family income < $14,999 78 (25.0%)
$15,000 - $29,999 71 (22.8%)
$30,000-$49,999 64 (20.5%)
$50,000-$99,999 60 (19.2%)
≥ $100,000 39 (12.5%)
Disease subtype Diffuse cutaneous 192 (57.8%)
Limited cutaneous 140 (42.2%)
Age of disease onset 46.02 ± 13.20
Disease duration (years) 1.20 ± 1.40
Skin thickening (MRSS) 15.62 ± 11.67
Forced Vital Lung Capacity 82.70 ± 21.63
History of digital ulcers 200 (60.1%)
Arthritis 101 (30.3%)
IBQ Health Worry Scale 2.19 ± 1.63
ISEL Total Social Support Scale 8.20 ± 1.63
SF-36 Mental Health Composite Score 45.51 ± 12.91
Physical Functioning Scale 43.32 ± 28.66
Pain Scale 48.81 ± 27.18
Pain medication use Not taking pain medication 190 (57.1%)
Acetaminophen/NSAIDs 66 (19.8%)
Tramadol 18 (5.41%)
Narcotics 59 (17.7%)