Table 1 The cumulative incidence of Terson syndrome in patients with treated subarachnoid hemorrhage in the Korean population from 2011 to 2015 according to age groups and sex.

Age

(years)

18–24

95

0

0

13.98 (2.31–84.589)^a

0.913

25–29

194

3

1.55

(0–3.28)

12.11 (2.495–58.744)^a

0.917

30–34

523

7

1.34

(0.35–2.32)

13.99 (3.208–60.99)^a

0.913

35–39

1,101

17

1.54

(0.82–2.27)

13.94 (3.33–58.315)^a

0.913

40–44

2,229

34

1.53

(1.02–2.03)

11.56 (2.784–47.976)^a

0.918

45–49

3,255

41

1.26

(0.88–1.64)

9.04 (2.169–37.678)^a

0.924

50–54

3,658

36

0.98

(0.66–1.30)

8.50 (2.026–35.676)^a

0.925

55–59

3,258

30

0.92

(0.59–1.25)

6.59 (1.521–28.594)^a

0.931

60–64

2,403

17

0.71

(0.37–1.04)

2.83 (0.57–14.041)^a

0.951

65–69

1,986

6

0.30

(0.06–0.54)

1

Reference

70–74

1,886

2

0.11

(0–0.25)

2.141 (0.357–12.829)^a

0.958

75–79

1,328

3

0.23

(0–0.48)

NE

80–84

661

0

0

NE

85–89

235

0

0

NE

90+

52

0

0

Sex

Male

8,424 (36.8%)

93 (47.4%)

1.10

(0.88–1.33)

1.548 (1.168–2.051)^b

0.004^†

Female

14,440 (63.2%)

103 (52.6%)

0.71

(0.58–0.85)

1

Reference

Total

22,864

196

0.86

(0.74–0.98)

13.979 (2.31–84.589)

0.9132