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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