english: So one way to test to see whether we can explain some of this behavior change by differences in life expectancy is to look and see is there more behavior change in areas where there's less malaria.
non_english: Dus een manier om te testen of we de gedragsverandering door verschillen in levensverwachting kunnen verklaren, is door te kijken of er meer gedragsverandering is in gebieden met minder malaria.