The beneficial effects of different types of exercise interventions on motor and cognitive functions in older age: a systematic review

Table 2 Study quality assessment score (Jadad scale [101] with modification^a)

Study	Randomization (max = 2)	Blinding^a (max = 2)	Account of all participants (max = 1)	Total (max = 5)
Berryman et al., 2014 [82]	1	0	1	2
de Bruin et al., 2013 [83]	2	1	1	4
Falbo et al., 2016 [84]	1	0	1	2
Fragala et al., 2014 [85]	1	0	0	1
Granacher et al., 2010 [86]	1	0	1	2
Hackney et al., 2015 [87]	0	1	1	2
Hamacher et al., 2015 [88]	2	1	1	4
Iuliano et al., 2015 [89]	2	0	0	2
Kamegaya et al., 2014 [90]	1	0	1	2
Leon et al., 2015 [91]	1	0	1	2
Maki et al., 2012 [92]	1	0	1	2
Marmeleira et al., 2009 [93]	1	0	1	2
Schoene et al., 2013 [94]	2	1	1	4
Smiley-Oyen et al., 2008 [95]	0	1	1	2
Theill et al., 2013 [96]	0	0	1	1
van het Reve & de Bruin, 2014 [97]	1	0	1	2
Vaughan et al. 2014 [98]	2	1	1	4
Williamson et al., 2009 [99]	2	1	1	4
Yamada et al., 2011 [100]	2	1	1	4

^aSince participants cannot be blinded to an exercise intervention, a single-blinded study was awarded 1 point despite the fact that the original JADAD scale require double-blinding in order to receive any point

ISSN: 1861-6909