Table 1.

Correlations between each variable and each factor extracted by principal components analysis^*

Variables	Factor 1	Factor 2	Factor 3
Average income	0.1074	0.9623	0.0550
Years-of-schooling	0.2464	0.8501	0.4183
Literacy	0.5140	0.7217	0.2392
Lack of access to get bank loaning	−0.2360	−0.2094	−0.7853
Water-supply	0.7947	0.2922	0.0331
Household with toilet	0.7816	0.2770	0.0933
Number of bathrooms	0.2894	0.9140	−0.0825
Trash collection	0.9390	0.1396	0.0258
Dumping of waste adjacent to the house	−0.9054	−0.1367	−0.0379
Number of residents in the household	0.1074	−0.0042	−0.8680

^*The values in bold are greater than 0.7.