The machine learning methods to analyze the using strategy of antiplatelet drugs in ischaemic stroke patients with gastrointestinal haemorrhage

Table 2 The coefficient of support vector machine model

Risk factor	Mortality Within 90 days	FFO at 90 days
Risk factor	coefficient	coefficient
Older	0.033	-0.018
Higher NIHSS at admission	1.776	-0.110
stopping antiplatelet drugs	-2.040	0.164
Female	2.403
Using statins	-1.576
Smoking	-1.755

ISSN: 1471-2377