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Table 1 Background variables of SIF-CoCM AI/AN sample

From: Implementing collaborative care to reduce depression for rural native American/Alaska native people

category (N = 1993)AI/AN (N = 345)White (N = 1473)Other (N = 175)Total (N = 1993)p-valueǂ1 vs 22 vs 31 vs 3
Gender (n = 1979)
 Women248 (71.9)944 (64.2)94 (57.7)1286 (65.0)0.003*** ***
 Men97 (28.1)527 (35.8)69 (42.3)693 (35.0)    
Age (n = 1976)
 18–34157 (45.5)603 (41.2)88 (52.4)848 (42.9)<  0.001 *** 
 35–54130 (37.7)536 (36.6)57 (33.9)723 (36.6)    
 55–7450 (14.5)316 (21.6)23 (13.7)389 (19.7)    
 75+8 (2.3)8 (0.5)0 (0.0)16 (0.8)    
Initial patient PHQ (n = 1993)
 < 1073 (21.2)212 (14.4)24 (13.7)309 (15.5)<  0.001*** ***
 10–14109 (31.6)398 (27.0)49 (28.0)556 (27.9)    
 15–19100 (29.0)415 (28.2)55 (31.4)570 (28.6)    
 20–2763 (18.3)448 (30.4)47 (26.9)558 (28.0)    
Last PHQ (n = 1993)
 < 10178 (51.6)638 (43.3)69 (39.4)885 (44.4)0.003*** ***
 10–1477 (22.3)344 (23.4)36 (20.6)457 (22.9)    
 15–1960 (17.4)255 (17.3)41 (23.4)356 (17.9)    
 20–2730 (8.7)236 (16.0)29 (16.6)295 (14.8)    
 One282 (81.7)1232 (83.6)160 (91.4)1674 (84.0)0.005 *** 
 Two57 (16.5)186 (12.6)12 (6.9)255 (12.8)    
 Three or more6 (1.7)55 (3.7)3 (1.7)64 (3.2)    
  1. *** Significant at 0.05 level using Tukey method
  2. ǂ p-values excludes unknowns/missing in calculation