Table 1 The clinical characteristics of the training and internal testing datasets.
Training dataset | Internal testing dataset | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Item | Overall | F0/1 | ≥F2 | P* | Overall | F0/1 | ≥F2 | P* | pKS |
n (%) | 660 | 408 (61.8) | 252 (38.2) | 131 | 84 (64.1) | 47 (35.9) | 1.000 | ||
Age, years | 38.00 [27.00, 53.00] | 34.50 [24.00, 48.00] | 47.00 [31.00, 58.00] | < 0.001 | 35.00 [25.50, 48.50] | 33.50 [25.00, 43.25] | 39.00 [27.50, 52.05] | 0.053 | 0.170 |
Male (%) | 265 (40.2) | 161 (39.5) | 104 (41.3) | 0.705 | 54 (41.2) | 33 (39.3) | 21(44.7) | 0.677 | 1.000 |
Race (%) | 0.012 | 0.149 | < 0.001 | ||||||
White | 361 (54.7) | 204 (50.0) | 157 (62.3) | 55 (42.0) | 30 (35.7) | 25 (53.2) | |||
Black | 13 (2.0) | 7 (1.7) | 6 (2.4) | 4 (3.1) | 4 (4.8) | 0 (0.0) | |||
Asian | 238 (36.0) | 164 (40.2) | 74 (29.4) | 65 (49.6) | 45 (53.6) | 20 (42.6) | |||
Other | 48 (7.3) | 33 (8.1) | 15 (6.0) | 7 (5.3) | 5 (6.0) | 2 (4.3) | |||
BMI, kg/m2 | 35.17 [30.68, 39.59] | 35.25 [30.59, 39.46] | 35.09 [30.92, 39.69] | 0.985 | 35.20 [30.82, 41.45] | 35.21 [30.89, 41.69] | 35.20 [30.60, 40.62] | 0.943 | 0.600 |
Diabetes (%) | 226 (34.2) | 97 (23.8) | 129 (51.2) | < 0.001 | 47 (35.9) | 20 (23.8) | 27 (57.4) | < 0.001 | 1.000 |
HBA1C, % | 5.80 [5.40, 6.50] | 5.70 [5.30, 6.10] | 6.00 [5.50, 7.06] | < 0.001 | 5.80 [5.40, 6.55] | 5.70 [5.30, 6.32] | 6.30 [5.80, 6.90] | < 0.001 | 0.427 |
WBC, ×109/L | 7.20 [6.03, 8.71] | 7.28 [6.20, 8.79] | 7.03 [5.90, 8.65] | 0.062 | 7.30 [6.05, 8.86] | 7.75 [6.23, 8.93] | 6.73 [5.82, 7.75] | 0.057 | 0.767 |
HGB, g/L | 142.00 [133.00, 152.00] | 141.40 [133.00, 152.00] | 143.00 [134.00, 153.00] | 0.714 | 143.00 [132.00, 154.00] | 140.00 [130.10, 152.80] | 147.00 [135.50, 156.00] | 0.055 | 0.941 |
PLT, ×109/L | 261.00 [217.00, 307.25] | 271.00 [231.00, 311.18] | 239.55 [191.75, 294.05] | < 0.001 | 262.00 [218.50, 316.60] | 282.50 [223.50, 332.80] | 254.00 [188.5.00, 287.50] | 0.019 | 0.557 |
CREA, µmol/L | 70.00 [56.77, 79.56] | 67.45 [55.72, 79.56] | 70.72 [61.66, 79.67] | 0.038 | 70.00 [53.04, 79.56] | 70.36 [53.04, 79.56] | 70.00 [58.70, 79.56] | 0.42 | 0.973 |
BUN, mmol/L | 4.28 [3.57, 5.14] | 4.28 [3.57, 5.00] | 4.34 [3.57, 5.29] | 0.208 | 4.29 [3.85, 5.33] | 4.28 [3.78, 5.00] | 4.36 [3.88, 5.54] | 0.536 | 0.343 |
TBIL, µmol/L | 11.20 [8.55, 15.17] | 10.80 [8.28, 13.83] | 11.97 [8.55, 15.39] | 0.051 | 10.26 [8.25, 15.35] | 10.03 [8.28, 14.10] | 10.80 [8.15, 15.39] | 0.594 | 0.458 |
DBIL, µmol/L | 1.71 [1.71, 3.42] | 1.71 [1.71, 3.42] | 1.95 [1.71, 3.42] | 0.160 | 1.71 [1.71, 3.42] | 1.71 [1.71, 3.05] | 2.20 [1.71, 3.46] | 0.212 | 0.887 |
ALT, U/L | 57.00 [35.00, 90.00] | 50.50 [31.00, 81.00] | 68.00 [45.75, 106.50] | < 0.001 | 56.00 [32.00, 85.00] | 49.00 [28.00, 65.50] | 81.00 [49.50, 142.50] | < 0.001 | 0.659 |
AST, U/L | 39.00 [26.00, 59.00] | 32.00 [22.00, 47.25] | 51.00 [35.00, 75.00] | < 0.001 | 37.00 [26.00, 54.00] | 31.50 [22.00, 41.00] | 54.00 [36.50, 80.00] | < 0.001 | 0.582 |
AAR | 0.70 [0.54, 0.89] | 0.66 [0.54, 0.83] | 0.76 [0.58, 0.98] | < 0.001 | 0.67 [0.54, 0.83] | 0.69 [0.57, 0.84] | 0.64 [0.50, 0.81] | 0.343 | 0.389 |
APR | 0.15 [0.10, 0.25] | 0.12 [0.08, 0.19] | 0.23 [0.14, 0.37] | < 0.001 | 0.14 [0.10, 0.22] | 0.11 [0.08, 0.16] | 0.23 [0.15, 0.35] | < 0.001 | 0.824 |
ALP, U/L | 84.00 [69.00, 111.00] | 82.00 [67.00, 105.00] | 88.50 [72.00, 115.25] | 0.007 | 88.00 [71.00, 110.00] | 85.50 [71.00, 109.25] | 94.00 [73.50, 112.50] | 0.415 | 0.726 |
GGT, U/L | 44.00 [27.00, 81.25] | 33.00 [23.00, 60.25] | 64.00 [40.75, 105.00] | < 0.001 | 43.00 [28.00, 75.00] | 33.50 [26.00, 52.70] | 62.00 [43.00, 95.50] | < 0.001 | 0.660 |
TP, g/L | 72.00 [68.30, 76.00] | 72.00 [68.00, 75.00] | 73.45 [70.00, 76.90] | < 0.001 | 72.20 [68.05, 75.85] | 72.00 [68.00, 74.80] | 73.00 [68.90, 77.30] | 0.009 | 0.905 |
ALB, g/L | 42.30 [40.00, 45.00] | 42.40 [40.38, 45.00] | 42.00 [39.00, 45.00] | 0.400 | 42.6 [40.00, 45.00] | 42.00 [39.73, 44.00] | 44.00 [40.10, 45.80] | 0.019 | 0.952 |
GLB, g/L | 29.90 [26.49, 33.00] | 29.00 [26.00, 32.00] | 31.00 [27.60, 34.00] | < 0.001 | 30.00 [26.40, 33.00] | 29.20 [26.08, 33.00] | 30.00 [26.75, 33.25] | 0.703 | 1.000 |
GTR | 0.41 [0.38, 0.44] | 0.40 [0.38, 0.43] | 0.42 [0.39, 0.45] | < 0.001 | 0.41 [0.38, 0.44] | 0.42 [0.38, 0.44] | 0.41 [0.38, 0.44] | 0.434 | 0.994 |
UA, µmol/L | 369.20 [309.40, 448.35] | 380.80 [309.40, 448.35] | 362.95 [307.91, 448.35] | 0.490 | 397.00 [334.90, 478.80] | 388.10 [339.10, 466.40] | 410.00 [307.20, 504.70] | 0.644 | 0.088 |
TG, mmol/L | 1.62 [1.20, 2.35] | 1.60 [1.16, 2.26] | 1.69 [1.24, 2.48] | 0.127 | 1.64 [1.22, 2.34] | 1.53 [1.10, 2.11] | 2.09 [1.46, 2.63] | 0.001 | 0.650 |
TC, mmol/L | 4.94 [4.34, 5.73] | 4.95 [4.39, 5.73] | 4.91 [4.21, 5.71] | 0.252 | 5.06 [4.30, 5.72] | 4.98 [4.29, 5.56] | 5.28 [4.41, 6.25] | 0.188 | 0.589 |
HDL, mmol/L | 1.03 [0.90, 1.21] | 1.06 [0.91, 1.22] | 0.98 [0.88, 1.19] | 0.043 | 1.04 [0.93, 1.25] | 1.06 [0.96, 1.27] | 1.01 [0.92, 1.17] | 0.202 | 0.132 |
LDL, mmol/L | 3.03 [2.48, 3.63] | 3.04 [2.53, 3.62] | 3.00 [2.33, 3.65] | 0.252 | 3.07 [2.53, 3.16] | 3.04 [2.59, 3.48] | 3.16 [2.46, 3.96] | 0.227 | 0.871 |