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. 2021 Mar 15;47(4):525–561. doi: 10.1111/cch.12830

TABLE 2.

Included studies and factors examined

Single factor studies
Child factors Environmental factors
Author (year) GA BW Twin Anthropometry Back‐ground Motivation to move Sleep position BF Mat. depression Maternal mental health Adolescent mother Parental mental health Parental neonatal perceptions Baby walker Day‐care attendance Season of birth Cultu‐ral context
Yaari et al. (2018) Xc
Espel et al. (2014) Xc
Field et al. (1978) X
Datar and Jacknowitz (2009) Xc
Grantham‐McGregor et al. (1998) Xc
Lung et al. (2009a) Xc
Nan et al. (2013) Xc
Brouwer et al. (2006) Xc
Goetghebuer et al. (2003) Xc
Wilson and Harpring(1972) Xc
Scharf et al. (2016) Xc
Slining et al. (2010) Xc
Bartlett (1998) X
Capute et al. (1985) Xc
Atun‐Einy et al. (2013) X
Majnemer and Barr (2006) Xc
Davis et al., 1998 Xc
Lung and Shu (2011) Xc
Ratliff‐Schaub et al. (2001) Xc
Jardí et al. (2018) Xc
Michels et al. (2017) Xc
Morris et al. (1999) Xc
Oddy et al. (2011) Xc
Smith‐Nielsen et al. (2016) Xc
Sutter‐Dallay et al. (2011) Xc
Lung and Shu (2011) Xc
de Borba and Valentini (2015) X
Lung et al. (2009b) Xc
Hernández‐Martínez et al. (2011) Xc
Siegel and Burton (1999) Xc
Souza et al. (2010) X
Tsuchiya et al. (2012) Xc
Vierhaus et al. (2011) X