Table 2 Factor loads of the first component of the Principal Component Analysis of the Pattern of Socioeconomic Indicators of Brazilian adolescents included in the ERICA study. Brazil, 2013–2014

Presence of employees

0.4668

0.6162

Number of residents per room

-0.4315

0.5213

Number of bathrooms

0.6417

0.5365

Number of refrigerators

0.4291

0.5601

Eigenvalue

1.44892

.

Explained variance (%)

36.22

.

Overall

.

0.5505