Table 4 Cox regression analysis showing the value of interatrial block (IAB) for prediction of all-cause mortality after first-ever ischemic stroke

1.48

0.98–2.24

0.065

1.06

0.68–1.65

0.808

1.98

1.27–3.09

0.003

1.14

0.72–1.82

0.568

1.08

1.06–1.10

< 0.001

1.09

1.07–1.12

< 0.001

1.03

0.72–1.47

0.887

1.66

1.12–2.47

0.012

2.30

1.23–4.28

0.009

134

0.68–2.67

0.401

1.11

0.70–1.78

0.654

0.82

0.49–1.37

0.451

1.28

0.89–1.83

0.190

1.22

0.83–1.80

0.321

1.46

0.97–2.21

0.069

1.22

0.79–1.88

0.366

0.98

0.69–1.39

0.886

0.86

0.60–1.23

0.398

1.10

1.07–1.14

< 0.001

1.10

1.06–1.13

< 0.001

1.16

0.92–1.46

0.202

0.91

0.70–1.18

0.462