Table 3 Estimated Annual Mean of Community-Acquired Norovirus-Associated Hospital Discharge Rate and 95% CI by Age Group and Country, 2004–2015

Austria

45.7 (41.6–50.3)

13.8 (12.3–15.4)

7.4 (6.5–8.5)

3.4 (3.1–3.7)

4.6 (3.9–5.3)

10.4 (9.1–11.8)

23.5 (20.8–26.3)

7.9 (7.5–8.2)

Denmark

37.4 (33.6–41.7)

5.1 (4.3–5.9)

2.7 (2.3–3.2)

2.0 (1.8–2.3)

3.5 (2.9–4.1)

7.5 (6.4–8.7)

16.0 (14–18.2)

5.5 (5.1–5.8)

England

8.6 (7.6–9.7)

1.5 (1.3–1.7)

0.9 (0.8–1.1)

0.6 (0.6–0.7)

1.4 (1.2–1.6)

3.0 (2.6–3.4)

8.1 (7.3–8.9)

1.8 (1.7–1.9)

Finland

n/a

n/a

n/a

1.9 (1.7–2.1)

n/a

n/a

n/a

8.5 (7.9–9.2)

Germany

41.1 (39.8–42.4)

9.5 (9.0–10.0)

6.8 (6.5–7.2)

3.3 (3.1–3.4)

3.7 (3.4–3.9)

8.2 (7.8–8.6)

22.4 (21.4–23.5)

6.9 (6.8–7.0)

Hungary

15.4 (13.6–17.4)

5.0 (4.3–5.7)

2.3 (1.9–2.6)

0.4 (0.4–0.5)

0.8 (0.7–0.9)

1.5 (1.3–1.8)

2.6 (2.2–3.1)

1.7 (1.6–1.9)

Italy

7.5 (6.8–8.3)

2.4 (2.1–2.8)

1.1 (1.0–1.3)

0.4 (0.4–0.5)

0.8 (0.6–0.9)

1.2 (1.0–1.4)

2.8 (2.4–3.2)

1.2 (1.1–1.2)

Lithuania

87.6 (80.5–94.3)

32.6 (29.4–36)

16.5 (15–18.1)

2.9 (2.6–3.3)

4.4 (3.7–5.2)

8.0 (6.9–9.1)

11.8 (10–13.6)

10.7 (10.2–11.1)

Poland

35.6 (33.6–37.5)

12.4 (11.4–13.5)

5.7 (5.2–6.3)

0.7 (0.6–0.8)

1.5 (1.3–1.8)

2.6 (2.2–3)

4.8 (4.2–5.5)

3.8 (3.7–4)

Portugal

21.0 (18.6–23.6)

6.0 (5.1–7)

2.6 (2.2–3.1)

0.5 (0.4–0.6)

1.6 (1.3–1.9)

2.7 (2.3–3.2)

6.1 (5.1–7.1)

2.5 (2.4–2.7)

Romania

58.4 (51.7–66)

15.9 (13.7–18.3)

7.2 (6.2–8.4)

2.0 (1.8–2.3)

3.7 (3.2–4.2)

5.5 (4.7–6.4)

6.3 (5.5–7.2)

6.7 (6.3–7.1)

Spain

10.7 (9.7–11.8)

1.9 (1.6–2.2)

0.8 (0.7–1)

0.3 (0.3–0.4)

1.3 (1.1–1.5)

2.5 (2.1–2.8)

4.5 (3.8–5.1)

1.4 (1.4–1.5)

Sweden

28.5 (24.1–33.4)

4.1 (3.4–4.9)

1.3 (1.1–1.5)

1.3 (1.1–1.4)

2.8 (2.5–3.1)

5.2 (4.6–5.9)

20.0 (18.4–21.8)

4.4 (4.1–4.8)

All

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)