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Table 12 Construction of the wealth index

From: Intergenerational transmission of education: the relative importance of transmission channels

Indicator

Mean

Contribution (%)

Dummy for electricity

0.987

0.94

Dummy for a clean floor

0.847

15.83

Dummy for good quality roof

0.890

8.52

Number of bedrooms

2.321

10.10

Household has a phone

0.346

16.69

Household has a kitchen

0.932

2.46

Clean drainage of feces

0.845

11.57

Clean garbage evacuation

0.657

16.88

Clean cooking energy (gas or electricity)

0.826

17.01

  1. The principal component analysis was performed using the polychoric correlation matrix to account for the non-continuity of the indicator variables