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Table 3 Population estimates of cases and non-cases of Cryptosporidium-infection in Skellefteå between December 2010 and May 2011 divided into age groups

From: Early outbreak detection by linking health advice line calls to water distribution areas retrospectively demonstrated in a large waterborne outbreak of cryptosporidiosis in Sweden

Status

Age

N

SE (N)

95% CI (N)

N (%)

Non-cases

0-5

2433

121

2195 – 2671

62.8

 

6-15

5542

208

5135 – 5950

75.3

 

16-65

30,728

1148

28,479 – 32,977

69.6

 

66-

12,914

326

12,276 – 13,553

87.9

Cases

0-5

1442

120

1207 – 1676

37.2

 

6-15

1819

202

1423 – 2215

24.7

 

16-65

13,402

1132

11,183 – 15,621

30.4

 

66-

1786

301

1196 – 2377

12.1

  1. N number, SE standard error; CI confidence interval
  2. Based on postal questionnaire
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BMC Public Health

ISSN: 1471-2458

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