“…In much research, incentives for children (and their siblings) are usually small gifts (e.g., school supplies, toys, crafts) or, for adolescents and parents, gift cards worth a nominal amount (Ely & Coleman, 2007; Wendler et al, 2002). However, many researchers have used cash incentives with adolescents and parents (Diviak, Wahl, O’Keefe, Mermelstein, & Flay, 2006; Kogan et al, 2012; Mosavel, Ports, & Leighton-Herrmann, 2014; Nguyen et al, 2014). Free health screening for children and adolescents has been found to be an incentive for parents (Nguyen et al, 2014).…”