Findings on Happiness and subject: Informatization in nation)

Correlate as named by investigatorPeople investigated
FindingHave computer15+ Aged, general public, 164 nations, 2005-2013
FindingInformatisation15+ aged, general public, EU 14 member states, 1973-2001
FindingNumber of telephone connections per capitaAdults, general public, 48 nations, around 1990
FindingInformatizationAdults, general public, 65 nations, 1995 and 1997