Table 4

Methods used in the publications

Main methodology usedNo. of publicationsReferences
Interviews13Gebre et al. (2011), Khosa and Kalitanyi (2014), Liu (2020), Mishra (2022), Muchura-Theuri and Obuya (2018), Quan-Baffour and Johnson (2022), Wood and Cooke (2023), Cooke et al. (2022), Baycan-Levent and Kundak (2009), Arcand (2012), Sui et al. (2015), Wahlbeck and Fortelius (2019) 
Observation5Liu (2020), Mishra (2022), Quan-Baffour and Johnson (2022), Thompson (2019), Cooke et al. (2022) 
Focus groups1Quan-Baffour and Johnson (2022) 
Archival data1Liu (2020) 
Census data/register data/external survey data6Sun and Fong (2022), Langlois and Razin (1995), Razin and Langlois (1996), Chiswick and Miller (2003), Paré and Therasme (2010), Sui et al. (2015) 
Original survey data3Eresia-Eke and Okerue (2018), Khosa and Kalitanyi (2014), Eresia-Eke and Okerue (2022) 
Source(s): Authors’ own creation

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