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Table 2 Descriptive statistics on the variables used in multiple correspondence analysis, in the state of Pernambuco, Brazil, from 2011 to 2014

From: Effectiveness of mass treatment of Schistosoma mansoni infection in socially vulnerable areas of a state in northeastern Brazil, 2011–2014

Variable

Mean

Median

SD

Minimum

Maximum

CV (%)

Program performance

0.7

0.8

0.3

−1.1

1

43.1

Baseline endemic index

18.6

15.5

8.6

4.2

70.6

46.2

SVI

0.5

0.5

0.1

0.4

0.7

14.4

SVI urban infrastructure

0.4

0.3

0.2

0.2

0.8

40.4

SVI human capital

0.6

0.5

0.1

0.4

0.8

15.5

SVI income and work

0.6

0.6

0.1

0.4

0.7

13.4

Resident population according to locality

1290.4

326

2080.7

12

15,092

161.2

Number of households according to locality

341.9

77.5

544.9

3

3773

159.4

Post-MDA endemic index

5.4

3.7

5.7

0

36.8

107.0

% of households with water supply

32.5

0

43

0

100

132.5

% of households with sanitary installation

75.5

91.4

31.8

0

100

42.1

% of households with sewage collection

5.3

0

20.4

0

100

386.8

% of households with sewage treatment

2.5

0

13.9

0

99.6

553.9

  1. SD standard deviation, CV Coefficient of variation