Table 6 Comparative ICH^a annual incidence per 10,000 person/years

Current study (2020)

CCP^b population

150.6

[127.3–174.7]

< 80 years

111.6

[111.5–111.6]

≥80 years

162.4

[162.4–162.5]

González (2016) [18]

> 18 years

2.3

[2.1–2.7]

Carlsson (2016) [19]

≥75 years

24.2

[19.5–28.9]

Jolink (2015) [20]

75–94 years

17.6

[11.0–28.0]

Krishnamurthi (2014) [21]

All ages

-High-income countries

4.8

[4.5–5.2]

-Low-income countries

8.1

[7.3–9.3]

Stein (2012) [22]

≥80 years

12.5

[11.0–14.04]

Van Asch (2010) [6]

> 45 years

2.4

[1.9–3.1]

Lovelock (2007) [23]

≥75 years

OCSP^c

[9.6–21.3]

OXVASC^d

[9.5–19.2]

Sudlow (1997) [24]

45–84 years

Total

3.0–7.9

[2.1–11.4]

PICH^e

2.6–6.0

SAH^f

0.4–1.9