Fig. 1.
Distribution of household wealth index scores, by year, estimated from Cambodian Demographic and Health Survey data for 2000, 2005 and 2010
a The index value is the first component score estimated from the principal component analysis of wealth indicators. It has a mean of 0 across the three surveys and equals the sum of values for standardized asset indicators, weighted by first factor coefficient scores.35
b The assets used to estimate the wealth index scores were main material of the floor and roof, main fuel used for cooking, electricity, radio, television, refrigerator, bicycle, motorcycle, car, wardrobe and boat with a motor.
