Skip to main content

Table 1 Timing (years) in changes in the variance of the time series of Pertussis incidence across geographic regions of Chile

From: Whooping cough dynamics in Chile (1932–2010): disease temporal fluctuations across a north-south gradient

Region

Latitude (°S)

max Dk

Year (max. Dk)

I

19.73

3,29

1960

II

23.54

2,76

1978

III

27.40

3,08

1974

IV

30.62

2,25

1977

V

32.78

2,66

1978

RM

33.60

2,51

1977

VI

34.44

2,48

1978

VII

35.62

2,66

1978

VIII

37.20

1,99

1978

IX

38.65

2,63

1977

X

41.49

2,36

1967

XI

46.42

2,63

1963

XII

52.46

2,85

1977

  1. Latitude denotes the latitude of the centroid of each region, max Dk is the maximum value observed for the Dk statistic and Year (max Dk) corresponding to the year when the maximum is observed
Back to article page

BMC Infectious Diseases

ISSN: 1471-2334

Contact us