Table 3 Incidence of stroke and stroke subtype and multivariate Cox proportional hazards regression analysis measured hazard ratio for study cohort by various time intervals

All strokes

42

22

19,337.02

96

57

16,949.15

1.24 (0.85–1.87)

 Haemorrhagic

2

22

920.81

12

57

2,118.64

0.49 (0.14–2.10)

 Ischaemic

40

22

18,416.21

84

57

14,830.51

1.31 (0.91–1.88)

All strokes

13

43

3,046.64

55

176

3,122.52

1.00 (0.55–1.80)

 Haemorrhagic

0

43

0

5

176

283.87

0

 Ischaemic

13

43

3,046.64

50

176

2,838.65

1.04 (0.43–1.86)

All strokes

45

6,085

73.95

136

24,510

55.49

1.33 (1.05–1.88)^*

 Haemorrhagic

2

6,085

3.29

13

24,510

5.30

0.63 (0.11–2.54)

 Ischaemic

43

6,085

70.66

123

24,510

50.18

1.40 (1.00–1.90)^*