16. Health literacy components addressed by the intervention.

Study ID	Health domain1	Prerequisites/tools1			Processing steps1
		Knowledge	Motivation	Competencies	Access	Understand	Appraise	Apply
No./total +	Health care 13/34 Disease prevention 21/34 Health promotion 0/34	31/34	25/34	15/34	22/34	34/34	23/34	33/34
1 Culturally and literacy adapted self‐management programme vs no health literacy intervention
Bloom 2014	Disease prevention	+	u	u	+	+	u	+
Koniak‐Griffin 2015	Disease prevention	+	+	+	+	+	+	+
Rosal 2011	Health care	+	+	+	+	+	+	+
van Servellen 2005	Health care	+	+	+	+	+	+	+
2 Culturally and literacy adapted self‐management programme vs written information on the same topic
Han 2017	Disease prevention	+	+	+	+	+	+	+
Kaur 2019	Disease prevention	+	+	+	+	+	+	+
Kim 2009	Health care	+	+	+	+	+	+	+
Kim 2014	Health care	+	+	+	+	+	+	+
Kim 2020	Health care	+	+	+	+	+	+	+
Rosal 2005	Health care	+	+	+	+	+	+	+
3 Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention
Elder 1998	Disease prevention	+	+	+	‐	+	u	+
Otilingam 2015	Disease prevention	+	+	+	‐	+	u	+
Soto Mas 2018	Disease prevention	+	+	+	+	+	+	+
Taylor 2011	Disease prevention	+	+	+	‐	+	+	+
Tong 2017	Disease prevention	+	+	+	+	+	+	+
Wong 2020	Disease prevention	+	+	+	+	+	+	+
4 Culturally and literacy adapted telephone education vs unrelated culturally and literacy adapted telephone education
Lepore 2012	Disease prevention	+	+	‐	+	+	+	+
5 Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention
DeCamp 2020	Disease prevention	+	+	‐	+	+	u	+
Hernandez 2013	Disease prevention	+	+	‐	+	+	+	+
Kiropoulos 2011	Disease prevention	+	u	‐	+	+	+	+
Thompson 2012	Disease prevention	+	+	‐	‐	+	+	+
6 Culturally and literacy adapted audio‐/visual education without personal feedback vs written information on the same topic
Calderón 2014	Health care	+	u	‐	+	+	+	+
Gwede 2019	Disease prevention	+	+	‐	+	+	u	+
Payán 2020	Disease prevention	+	u	‐	‐	+	+	+
Poureslami 2016a	Health care	+	+	‐	‐	+	+	+
Poureslami 2016b	Health care	+	+	‐	‐	+	+	+
Sudore 2018	Health care	+	+	‐	‐	+	+	+
Unger 2013	Disease prevention	+	+	‐	+	+	+	+
Valdez 2015	Disease prevention	+	u	‐	‐	+	u	+
Valdez 2018	Disease prevention	+	u	‐	+	+	u	+
7 Culturally and literacy adapted audio‐/visual education without personal feedback vs another culturally and literacy adapted audio‐/visual education without personal feedback
Ochoa 2020	Disease prevention	+	+	‐	+	+	u	+
8 Culturally and literacy adapted medical instruction vs no health literacy intervention
Bailey 2012	Health care	‐	‐	‐	‐	+	‐	+
Kheir 2014	Health care	‐	‐	‐	‐	+	‐	‐
Mohan 2014	Health care	‐	‐	‐	‐	+	‐	+

¹ = review authors' assignment; + = addressed (either explicitly stated/measured or implicitly through theory used or methods applied); u = unclear whether health literacy component was addressed; ‐ = health literacy component was not addressed