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. 2018 Aug 1;13(8):e0196908. doi: 10.1371/journal.pone.0196908

Table 3. Patient characteristic subgroup means and correlations with PRO measures.

PATIENT CHARACTERISTICS Number of Comorbid Conditions TMSAS Depression Anger Anxiety Cognitive Concerns Pain Interference Fatigue Sleep Disturbance Belly Pain Diarrhea Nausea/ Vomiting HCV-PRO
Mean Mean Mean Mean Mean Mean Mean Mean Mean Mean Mean Mean Mean
r r r r r r r r r r r r r
SOCIODEMOGRAPHICS
Age (Mean = 57 years old) 0.23 -0.05 -0.13 -0.19 -0.16 -0.13 0.00 -0.13 -0.09 -0.09 0.03 -0.10 0.12
Sex 0.07 0.15 0.10 0.06 0.06 0.08 0.04 0.15 0.05 0.08 0.05 0.06 0.05
    Male 3.8 0.5 48.4 48.3 49.8 32.3 52.6 50.3 51.2 35.1 35.2 41.2 72.6
    Female 4.2 0.7 50.5 49.7 51.1 33.8 53.5 53.6 52.5 37.3 36.1 42.2 70.5
Race 0.06 0.12 0.13 0.15 0.13 0.13 0.04 0.18 0.13 0.10 0.03 0.11 0.14
    Black 4.1 0.5 47.4 46.4 48.6 31.2 52.3 49.0 49.7 34.3 35.3 40.5 76.0
    White 3.9 0.6 50.2 50.1 51.1 33.8 53.2 53.0 52.7 36.8 35.7 42.0 69.9
    Other 4.5 0.7 51.3 50.6 53.1 33.8 53.7 53.9 53.2 38.5 36.3 43.8 66.8
Marital Status 0.11 0.13 0.13 0.03 0.12 0.07 0.14 0.10 0.07 0.10 0.03 0.10 0.13
    Single 4.0 0.6 49.5 48.7 50.6 33.1 53.0 51.0 51.6 36.1 35.6 41.6 71.2
    Divorced, Separated, Widowed 4.5 0.7 51.1 49.4 52.0 33.8 55.1 53.5 53.0 38.0 36.0 42.9 67.8
    Married, domestic partner 3.6 0.5 47.8 48.6 48.9 32.3 51.3 51.2 51.0 34.7 35.3 40.7 75.0
Education 0.10 0.11 0.08 0.08 0.08 0.08 0.11 0.01 0.09 0.08 0.05 0.11 0.08
    ≤ High school diploma 4.3 0.6 50.0 49.6 51.1 33.7 54.0 51.9 52.7 37.1 36.0 42.5 70.1
    > High school diploma 3.7 0.5 48.4 47.9 49.5 32.2 51.7 51.6 50.6 34.9 35.1 40.7 73.6
Annual Income 0.20 0.20 0.18 0.09 0.15 0.13 0.25 0.13 0.13 0.16 0.07 0.15 0.22
    ≤ $40K 4.3 0.6 50.4 49.4 51.3 33.7 54.6 52.6 52.6 37.3 35.9 42.4 68.8
    > $41K 3.0 0.4 46.1 47.2 47.7 30.9 48.2 49.3 49.1 32.5 34.5 39.5 80.3
Employment 0.40 0.36 0.28 0.19 0.27 0.27 0.42 0.24 0.26 0.27 0.17 0.26 0.39
    Working full or part time 2.7 0.4 46.0 47.1 47.7 30.5 48.1 49.2 48.7 32.3 33.8 39.3 80.4
    Receiving or applying for disability 5.2 0.8 52.2 51.0 53.1 35.5 57.9 54.3 54.7 39.6 37.0 44.0 62.6
Unemployed 3.3 0.6 51.6 50.0 52.7 33.9 52.8 53.4 53.7 38.3 36.4 42.1 69.0
    Retired/homemaker/student 3.7 0.4 46.7 45.8 46.8 30.2 49.0 48.6 48.5 33.3 34.8 39.7 81.0
Health insurance 0.32 0.24 0.19 0.13 0.18 0.17 0.31 0.17 0.20 0.20 0.11 0.22 0.27
    Private insurance 2.8 0.4 46.7 47.1 48.0 31.0 48.5 49.4 48.9 32.8 34.3 39.3 79.6
    Public insurance Medicaid/Medicare 4.9 0.7 50.5 49.5 51.5 34.2 55.7 53.3 53.3 38.2 36.3 43.0 66.7
    Uninsured or hospital assistance 3.9 0.6 51.7 51.5 53.0 34.3 54.8 52.7 53.8 38.0 36.2 43.4 68.1
LIVER LAB & CLINICAL MARKERS
HCV RNA viral load (log10IU/ml) (Mean = 6) 0.03 0.04 0.04 0.02 0.02 0.03 0.05 0.03 0.01 0.02 0.04 0.01 -0.04
AST (IU/L) (Mean = 70) 0.00 0.06 0.03 0.04 -0.02 0.02 -0.01 0.03 0.08 0.04 0.03 0.01 -0.05
ALT (IU/L) (Mean = 78) -0.07 0.00 0.02 0.08 0.00 0.01 -0.04 0.02 0.06 -0.01 -0.03 -0.03 -0.05
Albumin (g/dL) (Mean = 4) -0.18 -0.16 -0.05 -0.02 -0.01 -0.03 -0.11 -0.09 -0.08 -0.12 -0.14 -0.08 0.09
Total Bilirubin (mg/dL (Mean = 1) 0.01 0.04 -0.01 -0.03 -0.03 -0.02 -0.02 -0.01 0.05 0.01 0.02 0.03 -0.01
Platelets (103/μL) (Mean = 197) -0.05 -0.06 -0.04 -0.06 0.00 -0.03 0.01 -0.02 -0.05 -0.04 -0.07 0.00 0.06
Hemoglobin (g/dL) (Mean = 14) -0.18 -0.12 0.00 0.01 0.02 -0.01 -0.07 -0.07 -0.01 -0.07 -0.11 -0.06 0.00
Creatinine (mg/dL) (Mean = 1) 0.13 0.02 0.00 0.00 -0.02 -0.02 0.05 0.02 0.03 0.00 0.04 0.06 -0.01
INR (Mean = 1) 0.10 0.07 0.02 0.02 0.01 0.03 0.04 0.04 0.06 0.10 0.11 0.06 -0.06
Cirrhosis status 0.07 0.05 0.03 0.01 0.02 0.05 0.02 0.03 0.05 0.05 0.03 0.02 0.05
    No 3.8 0.5 48.9 49.0 50.6 32.7 52.7 51.4 51.3 35.4 35.3 41.5 72.8
    Yes 4.2 0.6 49.7 48.7 50.2 33.3 53.2 52.1 52.3 36.7 35.9 41.9 70.6
If cirrhotic, MELD score 0.09 0.09 0.05 0.00 0.02 0.05 0.04 0.05 0.06 0.06 0.05 0.06 0.07
    MELD 6–11 4.0 0.6 49.4 48.3 49.8 33.1 53.3 51.9 51.9 36.3 35.1 41.5 71.4
    MELD ≥ 12 5.3 0.8 51.4 50.8 51.9 34.8 55.1 54.9 55.2 40.1 40.2 44.9 64.5
AST to Platelet Ratio Index (APRI) 0.02 0.09 0.07 0.06 0.01 0.06 0.00 0.08 0.10 0.07 0.11 0.05 0.09
    APRI ≤ 2.0 4.0 0.6 49.0 38.6 50.3 32.7 53.0 51.4 51.3 35.7 35.2 41.5 72.6
    APRI > 2.0 4.2 0.7 51.0 50.6 50.8 34.4 53.1 54.1 54.8 38.3 38.0 42.8 66.5
Fibrosis-4 0.06 0.07 0.02 0.00 0.02 0.01 0.01 0.02 0.03 0.04 0.07 0.03 0.03
    FIB-4 ≤ 3.25 3.9  0.5 49.1 48.9 50.5 32.9 52.9 51.6 51.6 35.7 35.2 41.5 72.2
    FIB-4 > 3.25 4.3 0.6 49.7 48.8 50.1 33.1 53.3 52.2 52.4 36.9 36.5 42.1 70.7
PSYCHIATRIC AND SUBSTANCE USE MARKERS
History of psychiatric medication use 0.21 0.35 0.38 0.30 0.36 0.33 0.27 0.30 0.24 0.20 0.10 0.19 0.38
    No 3.4 0.4 45.3 45.5 46.7 30.0 50.0 48.5 49.0 33.5 34.7 40.0 80.0
    Yes 4.6 0.7 53.2 52.2 54.0 36.0 55.9 55.0 54.5 38.6 36.4 43.2 63.2
Currently on psychiatric medications 0.12 0.23 0.22 0.12 0.19 0.19 0.14 0.16 0.04 0.15 0.10 0.13 0.17
    No 4.2 0.6 50.3 50.5 51.5 33.8 53.9 53.0 53.9 36.0 35.2 41.8 67.9
    Yes 4.9 0.8 55.1 53.3 55.6 37.4 57.1 56.3 54.8 40.3 37.1 44.2 60.0
History of mental health diagnosis 0.24 0.33 0.36 0.28 0.35 0.33 0.27 0.29 0.20 0.17 0.11 0.20 0.37
    No 3.4 0.4 46.0 46.0 47.3 30.3 50.3 49.0 49.7 34.1 34.7 40.1 79.0
    Yes 4.8 0.8 53.6 52.5 54.4 36.4 56.3 55.3 54.3 38.6 36.7 43.6 62.1
History of mental health treatment or services 0.16 0.27 0.30 0.25 0.30 0.29 0.17 0.24 0.15 0.14 0.09 0.18 0.29
    No 3.6 0.5 46.7 46.6 47.8 30.8 51.4 49.5 50.3 34.6 34.9 40.3 77.2
    Yes 4.5 0.7 53.0 52.2 54.0 36.1 55.1 54.9 53.7 38.2 36.5 43.4 64.0
History of psychiatric hospitalization 0.15 0.24 0.24 0.21 0.26 0.25 0.14 0.19 0.11 0.15 0.10 0.18 0.24
    No 3.8 0.5 48.1 47.8 49.2 31.9 52.2 50.8 51.1 35.2 35.2 40.9 74.2
    Yes 4.9 0.8 54.7 53.9 55.9 37.9 56.4 56.2 54.5 40.1 37.5 44.8 60.0
Frequency of current alcohol consumption 0.08 0.10 0.03 0.03 0.09 0.09 0.09 0.06 0.05 0.11 0.02 0.04 0.09
    Never 4.2 0.6 49.6 49.2 51.1 33.6 53.7 52.3 52.2 37.1 35.7 41.9 70.2
    Weekly to monthly consumption 3.7 0.5 48.9 48.4 49.2 31.8 51.6 50.9 51.1 34.3 35.4 41.2 74.4
Number of alcoholic drinks on a drinking day 0.09 0.10 0.03 0.03 0.09 0.09 0.10 0.06 0.05 0.12 0.02 0.04 0.09
    None 4.2 0.6 49.6 49.2 51.1 33.6 53.8 52.2 52.3 37.3 35.7 41.9 70.1
    1+ 3.7 0.5 48.9 48.5 49.3 31.9 51.6 51.0 51.0 34.1 35.3 41.2 74.2
Use of nonprescription street drugs in last year 0.00 0.07 0.10 0.11 0.08 0.07 0.02 0.03 0.07 0.04 0.03 0.09 0.05
    Never 4.0 0.6 48.8 48.3 50.0 32.7 52.8 51.6 51.4 35.8 35.4 41.2 72.2
    Daily to monthly 4.0 0.6 51.3 51.3 52.1 34.2 53.5 52.4 53.5 37.0 36.2 43.3 69.3.
Use of prescription drugs to get high or change the way you feel in last year 0.05 0.12 0.14 0.15 0.13 0.14 0.07 0.11 0.11 0.08 0.07 0.15 0.12
    Never 4.0 0.6 48.8 48.3 50.0 32.6 52.7 51.4 51.4 35.8 35.4 41.2 72.5
    Daily to monthly 4.5 0.8 54.2 54.4 54.5 36.9 55.6 55.7 55.8 39.2 37.4 45.8 63.1

Mean scores for all patient characteristic subgroups by PRO measures and correlation coefficients (r) as degree of relationship between the predictor variable and PRO measure. Correlations range from 0 (no association) to +/- 1.0 (perfect association).