Abstract
This dataset contains household-level survey data collected from five counties in Western Kenya (Kakamega, Bungoma, Busia, Vihiga, and Trans Nzoia) to investigate the epidemiology and risk factors of tungiasis (Tunga penetrans infestation). The data were collected as part of a cross-sectional epidemiological survey conducted by the Kenya Medical Research Institute (KEMRI), Kisumu Centre, between [date range].
The dataset includes 5,876 household observations with comprehensive information on:
Environmental and climatic factors: Rainfall, temperature, humidity, drought index, aridity index, NDVI, EVI, land surface temperature, elevation, and soil moisture
Socioeconomic characteristics: Household income, education level, occupation, and household size
Housing characteristics: Floor type, roof type, and wall material
Behavioral factors: Shoe wearing habits, hygiene practices, and treatment-seeking behaviour
Livestock ownership: Numbers of dogs, goats, pigs, and poultry
Health outcomes: Tungiasis infestation status, severity classification, and household burden
Methodology
The data were collected through a household-based epidemiological survey across the five counties. Field teams administered structured questionnaires and conducted physical examinations to assess tungiasis infestation status. Environmental and climatic variables were derived from satellite remote sensing data and meteorological records. All personally identifiable information was removed to ensure participant privacy.
File Description
File name: Tungiasis.xlsxFormat: Microsoft Excel (.xlsx)Number of observations: 5,876Number of variables: 52
Variable Descriptions
Variable
Type
Description
County
Categorical
County of residence (Bungoma, Busia, Vihiga, Kakamega, Trans Nzoia)
Rainfall_mm
Continuous
Annual rainfall in millimetres
Temperature_C
Continuous
Mean annual temperature in degrees Celsius
Humidity_pct
Continuous
Mean annual humidity percentage
Drought_Index
Continuous
Standardized drought index
Aridity_Index
Continuous
Standardized aridity index
NDVI
Continuous
Normalized Difference Vegetation Index
EVI
Continuous
Enhanced Vegetation Index
Land_Surface_Temperature_C
Continuous
Land surface temperature in degrees Celsius
Elevation_m
Continuous
Elevation in metres above sea level
Soil_Moisture
Continuous
Soil moisture content
Land_Cover
Categorical
Land cover type (Cropland, Forest, Grassland, Settlement)
Floor_Type
Categorical
Floor material (Cement, Earthen, Tile)
Roof_Type
Categorical
Roof material (Grass Thatch, Iron Sheet, Tile)
Wall_Material
Categorical
Wall material (Brick, Mud, Stone)
Income_KES
Continuous
Monthly household income in Kenyan Shillings
Education
Categorical
Highest education level (None, Primary, Secondary, College+)
Occupation
Categorical
Primary occupation (Business, Casual Labor, Farmer, Formal Employment)
Household_Size
Continuous
Number of persons per household
Shoe_Wearing
Categorical
Frequency of shoe wearing (Always, Sometimes, Rarely)
Hygiene_Practices
Categorical
Hygiene practice level (Good, Moderate, Poor)
Treatment_Seeking_Behaviour
Categorical
Treatment seeking behaviour (Formal, None, Traditional)
Dogs
Continuous
Number of dogs owned
Goats
Continuous
Number of goats owned
Pigs
Continuous
Number of pigs owned
Poultry
Continuous
Number of poultry owned
Tungiasis_Infestation_Status
Binary
Household infestation status (0 = No, 1 = Yes)
Severity_Classification
Categorical
Severity level (None, Mild, Moderate, Severe)
Household_Burden
Continuous
Number of affected individuals in household