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Characteristic Age in years: Mean (± SD) 29.8 (±8.2) Range 19 to 50 Gender Number (%) Female 31 (79.5) Male 8 (20.5) Ethnic group White 36 (92.3) Hispanic 1 (2.6) Native American 2 (5.1) Insurance status Self-pay (no insurance) 23 (59.0) Medicaid 9 (23.1) Private (commercial) 4 (10.3) Medicare 3 (7.7) Occupation Employed (unskilled worker) 17 (43.6) Homemaker 13 (33.3) Unemployed 6 (15.4) Student 3 (7.7) Measure Baseline n = 39 3 to 6 Months n = 26 6 to 12 Months n = 24 12 to 15 Months n = 31 Significance GSE Mean (SD) 27.9 (3.7) 29.0 (2.8) 29.3 (1.7) 29.9 (1.9) P = .019* Median 28 29 29 30 PHQ-9 Mean (SD) 11.9 (5.2) 7.4 (5.0) 7.5 (5.4) 6.0 (3.9) P < .002† Median 10 7 5 4 * Difference between baseline and 12- to 15-month value significant by Wilcoxon Signed Ranks test.
† All values significantly different from baseline value by Wilcoxon Signed Ranks test.