“…Some of them ask whether certain activities are done in the family (yes/no answer) and others refer to the frequency. Activities here are very diverse and include, among others, sitting and talking, watching TV, going for a walk, going to a concert, going on a picnic, going to the movies, playing sports, working on a project, having birthday parties or eating meals together (Bala-Brusilow 2010, Berntsson et al 2007, Dufur et al 2013, Farrell 2010, Ferlander and Maekinen 2009, Furstenberg and Hughes 1995, Gonsalves 2007, Han 2012, Jokinen-Gordon 2007, Lau and Li 2011, Li and Delva 2012, Morgan and Haglund 2009, Morgan et al 2012, Moxley et al 2011, Rothon et al 2012, Wu et al 2010) . Morgan and Haglund (2009) did not find a significant association between family social interaction and life satisfaction in teenagers, but other studies showed a positive effect between doing joint activities with family and health-related outcomes such as overall self-reported health (Ferlander andMaekinen 2009, Morgan et al 2012), the likelihood of obesity in children (Bala-Brusilow 2010) or the consumption of fruits and vegetables (Morgan et al 2012).…”