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. Author manuscript; available in PMC: 2018 May 30.
Published in final edited form as: Contemp Clin Trials. 2016 Apr 16;48:99–109. doi: 10.1016/j.cct.2016.04.008

Table 3.

Study outcomes.

Variable Total sample (N = 250) African American (N = 125) Hispanic (N = 125) p-value a
Depression symptoms
 PHQ-9 b, median (q1, q3) 11 (9, 14) 11 (9, 13) 12 (9, 15) <0.0287
 PHQ-9, categorized n (%) 0.004
  8–9 86 (34.4) 47 (37.6) 39 (31.2)
  10–14 102 (40.8) 58 (46.4) 44 (35.2)
  15–19 47 (18.8) 18 (14.4) 29 (23.2)
  > = 20 15 (6) 2 (1.6) 13 (10.4)
Cardiometabolic syndrome, n (%) c 190 (84.4) 96 (87.3) 94 (81.7) 0.2745
 Overweight/obesity d 192 (77.4) 99 (79.2) 93 (75.6) 0.5451
 Glucose intolerance e 185 (80.8) 95 (84.8) 90 (76.9) 0.1355
 Low HDL cholesterol f 89 (38.4) 35 (29.7) 54 (47.4) 0.0069
 Elevated triglycerides g 155 (70.5) 70 (66.0) 85 (74.6) 0.1849
 Elevated blood pressure h 222 (89.9) 117 (95.9) 105 (84.0) 0.0026
Body Mass Index (BMI), median (q1, q3) 31.6 (27.8, 36) 32 (28.1, 36.3) 31.3 (27.5, 35.2) 0.2069
BMI ≥30, n (%) 151 (60.4) 76 (60.8) 75 (60.0) 1.0
Waist circumference (cm), median (q1,q3) 105 (98, 115) 106 (99, 115) 104 (97, 114) 0.1835
Blood Pressure (BP)
 Systolic BP (mm Hg), median (q1, q3) 138 (126.5, 153) 138 (127.5, 155) 138.5 (126, 150) 0.7396
 Diastolic BP (mm Hg), median (q1, q3) 78.5 (69, 85) 79 (68.5, 86.5) 77 (69, 84) 0.3976
Lipids
 Total cholesterol (mg/dL), median (q1, q3) 189 (163, 223) 198.5 (168, 228) 181.5 (160, 209.5) 0.0100
 HDL cholesterol (mg/dL), median (q1, q3) 49 (40, 61) 54 (45, 65) 45 (38, 56) 0.0001
 Triglycerides (mg/dL), median (q1, q3) 153 (111, 228) 133 (96, 201) 171.5 (128.5, 240.5) 0.0014
HBA1c, median (q1, q3) 6.4 (5.7, 7.6) 6.3 (5.7, 7.5) 6.6 (5.7, 7.9) 0.502
Medications (%)
 Glucose lowering medications 95 (38) 37 (29.6) 58 (46.4) 0.00899
 Lipid lowering medications 87 (34.8) 37 (29.6) 50 (40) 0.11084
 Blood pressure lowering medications 178 (71.2) 95 (76) 83 (66.4) 0.12414
 Anti-depressant medications 52 (20.8) 17 (13.6) 35 (28.0) 0.0077
Adherence
 Low adherence i (%) 176 (70.4) 98 (78.4) 78 (62.4) 0.00824
a

Wilcoxon used for comparing non-normal data, Chi-square used for categorical data, t-tests used for normally distributed continuous data, Fisher’s exact test used for categorical data with cell counts <5.

b

Patient Health Questionnaire-9, 9 items, range 0–3 (Not at all to nearly every day). Higher scores indicate greater depression severity.

c

Cardiometabolic syndrome missing data (n = 25)

d

Waist ≥102 cm (men) or ≥88 cm (women), missing data (n = 2)

e

Hemoglobin A1c ≥5.7 or on Glucose-lowering medications, missing data (n = 21)

f

<1.0 mmol/L (40 mg/dL) (men); <1.3 mmol/L (50 mg/dL) (women), missing data (n = 18)

g

≥1.7 mmol/L (150 mg/dL) or on lipid lowering medicines, missing data (n = 30)

h

≥130/85 mmHg or on blood pressure lowering medicines, missing data (n = 3)

i

Morisky Medication Adherence Scale, response format: range yes–no. Low adherence = MMAS score ≥3