Table 1. Principle components analysis (PCA) variable loadings in Axis 1. The most important socioeconomic characters, which ordained the 108 interviewed families, are shown in bold numbers. PCA variables PC1 loadings Family occupation -0.365 Family education -0.322 Maya language (%) 0.212 Spanish language (%) -0.336 Familiar income -0.237 Foreign income 0.006 Government support 0.170 Maize field ownership 0.323 Householder occupation -0.367 Householder secondary occupation 0.206 Householder education -0.301 Householder language -0.255 Cornershop ownership -0.097