Table 1 Clinical characteristics of the training and testing groups
|  | Overall | Training group | Testing group | t/χ2/Z | P value |
|---|---|---|---|---|---|
N, n(%) | 218 | 152(70.0) | 66(30.0) | Â | Â |
Outcome, n(%) | 88 (40.4) | 58 (38.2) | 30 (45.5) | 0.737 | 0.391 |
Age, years | 68.00 [58.00, 76.00] | 68.00 [58.00, 75.00] | 67.00 [58.00, 76.00] | -0.138 | 0.890 |
Gender, Mele, n(%) | 149 (68.3) | 100 (65.8) | 49 (74.2) | 1.154 | 0.283 |
Hypertension, n(%) | 135 (61.9) | 97 (63.8) | 38 (57.6) | 0.518 | 0.472 |
Diabetes mellitus, n(%) | 46 (21.1) | 30 (19.7) | 16 (24.2) | 0.323 | 0.570 |
Atrial fibrillation, n(%) | 19 ( 8.7) | 12 ( 7.9) | 7 (10.6) | 0.153 | 0.696 |
NIHSS at admission | 6.00 [4.00, 11.75] | 5.50 [3.00, 12.00] | 6.50 [4.00, 10.75] | -0.748 | 0.455 |
Glucose, mmol/L | 7.10 [6.10, 9.04] | 7.08 [6.08, 8.23] | 7.36 [6.10, 10.10] | -0.989 | 0.323 |
SBP, mmHg | 146.50 [135.00,164.75] | 147.50 [135.00, 164.50] | 142.50 [133.00, 164.75] | -0.624 | 0.533 |
DBP, mmHg | 86.00 [78.00, 95.00] | 86.00 [78.00, 95.00] | 85.00 [78.50, 91.75] | -0.220 | 0.826 |
DNT, h | 0.62 [0.50, 0.78] | 0.60 [0.50, 0.80] | 0.65 [0.50, 0.78] | -0.230 | 0.818 |
WBC,10^9/L | 7.84 [6.02, 9.76] | 7.94 [6.07, 9.71] | 7.50 [6.00, 9.80] | -0.818 | 0.413 |
Neu,10^9/L | 5.10 [3.77, 7.27] | 5.10 [3.78, 7.52] | 5.14 [3.76, 6.54] | -0.650 | 0.516 |
Lym,10^9/L | 1.56 [1.15, 2.24] | 1.55 [1.17, 2.20] | 1.57 [1.12, 2.25] | -0.108 | 0.914 |
Mon,10^9/L | 0.44 [0.36, 0.59] | 0.44 [0.36, 0.59] | 0.43 [0.33, 0.60] | -0.727 | 0.467 |
PLT,10^9/L | 198.00 [161.00, 233.75] | 194.50 [160.00, 233.50] | 204.50 [167.75, 233.50] | -0.630 | 0.529 |
D-dimer, ug/ml | 0.50 [0.25, 1.01] | 0.49 [0.26, 1.06] | 0.51 [0.22, 0.94] | -0.797 | 0.425 |
FIB, g/L | 3.49 [2.82, 3.95] | 3.45 [2.85, 3.90] | 3.52 [2.78, 4.05] | -0.008 | 0.993 |
Cr, umol/L | 66.00 [55.00, 77.75] | 66.00 [54.00, 77.25] | 65.00 [57.25, 77.50] | -0.212 | 0.832 |
BUN, mmol/L | 6.34 [5.37, 7.64] | 6.34 [5.34, 7.70] | 6.36 [5.57, 7.19] | -0.050 | 0.996 |
TC, mmol/L | 3.79 [3.32, 4.69] | 3.92 [3.48, 4.69] | 3.69 [3.16, 4.60] | -1.191 | 0.234 |