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. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2017 May 9;69(6):927–932. doi: 10.1002/acr.22977

Table 1.

Characteristics of Lupus Outcomes Study Participants in 2013 (n=566)

Demographic Characteristics and Socioceonomic Status
% of participants, unless indicated
 Age* 51.40±12.92 (20 - 66)
 Female 93.6
 Nonwhite 42.2
 Education
  High School or Less 18.4
  Some College or Associate Degree 36.4
  Bachelor’s or Greater 45.2
 Marital Status
  Never Married 19.6
  Married or with Partner 18.6
  Widowed, Separated, Divorced 61.8
Below 125% of Federal Poverty Level 15.9
SLE and Overall Health Status
 Disease Duration* 19.02±8.95 (1 - 50)
 SLAQ Disease Activity - baseline* 11.07±7.34 (0 - 34)
  Change in SLAQ- baseline to follow-up* -0.41±5.00 (-24 - 21)
 BILD Disease Damage - baseline* 2.83±2.69 (0 - 18)
  Change in BILD - baseline to follow-up* 0.46±0.78 (0 - 5)
  BILD increase of ≥2 points 9.4%
 SF36 Physical Component Score (PCS)- baseline* 39.30±11.73 (12.61 - 64.71)
 SF36 Mental Component Score (MCS) - baseline* 47.88±11.94 (7.07 - 68.49)
Health Behaviors
 Smoking Exposure
  Never smoked 64.0
  Up to 10 pack-years 19.4
  10 or More Pack-years 16.6
 Body Mass Index* 27.12±7.08 (14.68 - 61.74)
Health Care Characteristics
 Specialty of Physicians Seen in Year Prior to Interview
  Rheumatologist and Generalist 72.4
  Rheumatologist, but No Generalist 14.7
  Generalist, but No Rheumatologist 11.0
  Other Specialties Only 1.9
 In HMO 31.1
 Quality Indicator Pass Rate of 85 or Greater 24.2
Rating of Interactions with Providers
 Patient-Provider Communication* 90±12.84 (9-100)
 Shared Decision-making* 45.04±30.76 (0-100)
 Trust* 89.12±17.23 (0-100)
Rating of Interactions with Health Plans
 Care Coordination* 77.89±29.53 (0-100)
 Promptness/Timeliness of Care* 73.32±24.25 (0-100)
 Assessment of Health Plan* 81.20±17.66 (0-100)
*

Mean ± standard deviation and range