Table 1 Patient characteristics overall and according to obesity and type 2 diabetes status
|  | All patients (n = 347) | Obese (n = 249) | Non-obese (n = 98) | T2D (n = 194) | Non-T2D (n = 151)a |
Mean age, years (SD) | 55.6 (11.9) | 55.2 (11.2) | 56.9 (13.5) | 57.5 (11.1) | 53.3 (12.5) |
Sex, n (%) | |||||
 Male | 186 (53.6) | 141 (56.6) | 45 (45.9) | 104 (53.6) | 80 (53.0) |
 Female | 161 (46.4) | 108 (43.4) | 53 (54.1) | 90 (46.4) | 71 (47.0) |
Ethnicity, n (%) | |||||
 White/Caucasian | 271 (78.1) | 196 (78.7) | 75 (76.5) | 147 (75.8) | 122 (80.8) |
 African American | 28 (8.1) | 23 (9.2) | 5 (5.1) | 18 (9.3) | 10 (6.6) |
 Hispanic/Latino | 18 (5.2) | 13 (5.2) | 5 (5.1) | 14 (7.2) | 4 (2.6) |
 Other | 30 (8.6) | 17 (6.8) | 13 (13.3) | 15 (7.7) | 15 (9.9) |
Mean BMI, kg/m2 (SD) | 33.2 (5.8) | 35.7 (4.8) | 26.8 (2.7) | 34.0 (6.1) | 32.2 (5.3) |
Comorbidities, n (%)b | (n = 345) | (n = 249) | (n = 96) | (n = 194) | (n = 151) |
 T2D | 194 (56.2) | 145 (58.2) | 49 (51.0) | 194 (100) | 0 |
 Hypertension | 167 (48.4) | 117 (47.0) | 50 (52.1) | 105 (54.1) | 62 (41.1) |
 Myocardial infarction | 20 (5.8) | 13 (5.2) | 7 (7.3) | 15 (7.7) | 5 (3.3) |
Fibrosis stage, n (%) | |||||
 F0 | 27 (7.8) | 18 (7.2) | 9 (9.2) | 16 (8.2) | 11 (7.3) |
 F1 | 68 (19.6) | 48 (19.3) | 20 (20.4) | 33 (17.0) | 34 (22.5) |
 F2 | 58 (16.7) | 45 (18.1) | 13 (13.3) | 32 (16.5) | 26 (17.2) |
 F3 | 57 (16.4) | 33 (13.3) | 24 (24.5) | 37 (19.1) | 20 (13.2) |
 F4 | 51 (14.7) | 36 (14.5) | 15 (15.3) | 29 (14.9) | 22 (14.6) |
 Don’t know | 86 (24.8) | 69 (27.7) | 17 (17.3) | 47 (24.2) | 38 (25.2) |