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. 2008 Apr 23;7:17. doi: 10.1186/1476-072X-7-17

Table 2.

Summary statistics of the variables used for logit regression.

Variable N Mean Standard Deviation Range (Min-Max)
Diarrhea occurrence (DA) 2869 0.198 0.399 0–1
Access to good water (GW) 2943 0.636 0.481 0–1
Education (ED) 3017 0.271 0.445 0–1
Hygiene condition (HG) 3017 0.193 0.395 0–1
House condition (HC) 3017 0.793 0.405 0–1
Distance to hospital (DH) 2853 0.568 0.495 0–1
District mean annual rainfall (Rf) - 1090 69.223 809–1225
District mean aquifer suitability stress (Geo1) - 2.188 1.424 1–5
District groundwater quality stress (Geo2) - 2.905 1.223 1–5