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Table 2 Estimated Community-Acquired Norovirus Hospital Discharge Rate and 95% CI by Age Group and Year in Europe (13 countries), 2004–2015

From: Model estimates of hospitalization discharge rates for norovirus gastroenteritis in Europe, 2004–2015

 

Age group, NGE discharge rate per 10,000 person-years (95% CI)

Year

<  5 years

5–9 years

10–17 years

18–59 years

60–69 years

70–79 years

≥ 80 years

All ages

2004–05

25.1 (23.6–26.8)

6.8 (6.0–7.5)

3.9 (3.4–4.3)

1.5 (1.4–1.6)

2.0 (1.7–2.3)

3.6 (3.0–4.1)

9.1 (8.1–10.2)

3.8 (3.7–4.0)

2005–06

19.3 (17.9–20.8)

5.2 (4.5–5.8)

2.6 (2.2–3.0)

1.0 (0.9–1.1)

1.4 (1.1–1.6)

2.6 (2.2–3.1)

6.2 (5.2–7.4)

2.9 (2.8–3.0)

2006–07

27.4 (24.8–30.5)

6.1 (5.3–6.9)

3.8 (3.3–4.3)

1.2 (1.1–1.4)

2.1 (1.8–2.4)

3.9 (3.4–4.4)

9.2 (8.2–10.3)

3.7 (3.6–3.9)

2007–08

34.2 (31.9–36.8)

8.0 (7.2–9.0)

3.7 (3.3–4.2)

1.6 (1.5–1.8)

2.6 (2.3–2.9)

5.0 (4.6–5.5)

14.1 (12.9–15.7)

4.8 (4.6–5.0)

2008–09

25.4 (23.4–27.7)

4.9 (4.2–5.6)

3.4 (3.0–3.9)

1.3 (1.2–1.4)

2.4 (2.1–2.7)

5.6 (5.0–6.3)

12.1 (11.0–13.4)

3.9 (3.7–4.1)

2009–10

29.7 (27.6–32.0)

5.9 (5.2–6.7)

3.9 (3.4–4.4)

1.5 (1.3–1.6)

2.8 (2.5–3.1)

5.8 (5.3–6.4)

16.7 (15.1–18.4)

4.6 (4.4–4.7)

2010–11

21.7 (19.9–23.9)

7.3 (6.6–8.0)

4.5 (4.1–5.0)

1.8 (1.7–1.9)

2.2 (2.0–2.5)

4.2 (3.8–4.7)

9.2 (8.3–10.3)

3.9 (3.7–4.1)

2011–12

17.7 (15.7–19.7)

6.3 (5.6–7.1)

3.6 (3.2–4.1)

1.4 (1.3–1.5)

2.1 (1.9–2.4)

4.3 (3.9–4.8)

10.4 (9.4–11.6)

3.4 (3.3–3.6)

2012–13

18.2 (16.6–20.0)

6.0 (5.3–6.9)

4.2 (3.7–4.8)

1.5 (1.4–1.7)

2.2 (1.9–2.5)

4.8 (4.2–5.3)

10.8 (9.8–12.0)

3.7 (3.5–3.8)

2013–14

30.4 (27.8–33.3)

8.3 (7.5–9.3)

4.3 (3.8–4.9)

1.4 (1.2–1.6)

2.0 (1.8–2.4)

5.2 (4.5–5.8)

9.7 (8.6–11.1)

4.2 (4.0–4.4)

2014–15

27.6 (25.1–30.7)

8.4 (7.3–9.6)

4.7 (4.1–5.3)

1.9 (1.7–2.1)

2.6 (2.2–3.0)

5.4 (4.8–6.2)

14.5 (12.8–16.4)

4.8 (4.5–5.0)

Annual mean

24.8 (24.1–25.4)

6.5 (6.3–6.8)

3.8 (3.6–3.9)

1.4 (1.4–1.5)

2.2 (2.1–2.3)

4.5 (4.3–4.6)

10.7 (10.4–11.1)

3.9 (3.8–3.9)

  1. CI confidence interval, NGE norovirus-associated gastroenteritis