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. 2016 Jun 9;11(6):e0157235. doi: 10.1371/journal.pone.0157235

Table 3. Comparison of selected work and health utilization between persons without fibromyalgia, FP fibromyalgia, and those that meet NHIS fibromyalgia criteria.

Variable 1:Not fibromyalgia 2:F/P Fibromyalgia 3: Fibromyalgia 2 vs. 1 p-value 2 vs. 3 p-value
Work/disability*
Pct. (SE) Pct. (SE) Pct. (SE)
Applied for Disability (Ever) (%) 5.4 (0.3) 36.1 (6.4) 46.2 (6.6) <0.001, <0.001 0.293, 0.500
Received Disability Last Year (%) 2.6 (0.2) 15.3 (3.7) 30.5 (5.1) <0.001, 0.002 0.016, 0.032
Unable to work due to health (%) 5.4 (0.3) 35.0 (6.6) 51.4 (6.4) <0.001, <0.001 0.087, 0.167
Medical Utilization
Pct. (SE) Pct. (SE) Pct. (SE)
Specialist Visit in Year (%) 24.6 (0.6) 60.1 (5.2) 55.9 (4.7) <0.001, <0.001 0.544, 0.792
Generalist Visit in Year (%) 65.9 (0.6) 87.4 (3.2) 78.9 (3.8) <0.001, <0.001 0.082, 0.157
Hospitalized in year (%) 8.7 (0.4) 12.9 (3.8) 18.6 (3.0) 0.278, 0.479 0.247, 0.432
Depression medication (%) 7.7 (0.3) 36.1 (5.7) 44.7 (0.5) <0.001, <0.001 0.252, 0.441
Anxiety medication (%) 8.2 (0.3) 35.9 (5.7) 43.6 (4.5) <0.001, <0.001 0.311, 0.525

Not fibromyalgia: Persons that do not report receiving a fibromyalgia diagnosis from a physician or health professional and do not satisfy 2012 NHIS fibromyalgia criteria. F/P fibromyalgia: Persons that do report receiving a fibromyalgia diagnosis from a physician or health professional and do not satisfy 2012 NHIS fibromyalgia criteria. Fibromyalgia: Persons that do satisfy 2012 NHIS fibromyalgia criteria.

Work/disability: Variables concerning health-related ability and work disablement. Medical Utilization: Variables concerning use of health-related resources

* <age 65.

†: First p-value is unadjusted, second p-value is adjusted for multiple comparisons by Sidak’s method