The value of walking: a systematic review on mobility and healthcare costs

Table 1 Assessment of quality

Study	Background and aims	Perspective	Population	Time horizon	Comparison	Economic outcomes	Discounting	Incremental costs	Sensitivity analysis	Findings and limitations	Funding	Conflict of interest
Perkins et al. 2001 [21]	+	[ +]	+	+	+	+	N/A	+	0	+	+	0
Tsuji et al. 2003 [22]	+	[ +]	+	+	+	+	+	+	0	+	0	0
Purser et al. 2005 [23]	+	[ +]	+	+	+	+	N/A	+	+	+	+	0
Kato et al. 2013 [24]	+	0	+	+	+	[ +]	0	+	[ +]	+	+	+
Turi et al. 2015 [25]	+	[ +]	+	+	+	[ +]	+	+	0	+	0	0
Kabiri et al. 2018 [26]	+	[ +]	+	+	+	[ +]	0	+	+	+		+
Karl et als. 2018 [27]	+	[ +]	+	+	+	+	+	+	0	+	+	+
Bonnini et al. 2020 [28]	+	[ +]	+	+	+	+	0	+	0	+	+	+
Okayama et al. 2021 [29]	+	[ +]	+	+	+	+	0	+	0	+	+	+
Hirai et al. 2021 [30]	+	[ +]	+	+	+	+	0	+	+	+	+	+

Legend: + , present; [ +], partly fulfilled; 0, absent; N/A, non-applicable; notation based on Rothfuss et al

ISSN: 1861-6909