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Table 1 Estimated number of hospitalized patients and deaths due to infectious gastroenteritis among adults aged ≥60 years in Japan

From: Nationwide epidemiologic study of norovirus-related hospitalization among Japanese older adults

Stratum (No. of hospital beds)

Administrative year 2012

 

Administrative year 2013

 

Administrative year 2014

 

Hospitalized patients

Deaths

Hospitalized patients

Deaths

Hospitalized patients

Deaths

University hospital

1366

16

1251

30

1119

14

≥500

9502

469

8152

461

7684

415

400–499

9152

181

7797

180

8310

182

300–399

20,879

470

17,919

448

19,072

583

200–299

18,365

133

15,640

119

15,200

191

100–199

39,120

661

28,289

697

27,879

512

< 99

20,056

130

16,012

0

17,632

74

Total estimated number

118,000

2060

95,100

1940

96,900

1970

(95% confidence interval)

(95,700–141,000)

(1370–2750)

(77,700–112,000)

(1230–2640)

(79,500–114,000)

(1280–2650)