Table 2.

Components of peer leader training (n = 14)

Study	Duration	Delivery of modules & health promotion	Communication skills	Research-specific skills	Motivational skills	Leadership skills	Group facilitation skills	Engagement skills
Goodall et al. [21]	10 days	√	√		√			√
Koniak-Griffin et al. [22]	100 h	√		√
Gómez-Pardo et al. [23]; Fernández-Alvira et al. [24]	6 h	√	√		√	√
He et al. [25]	2 days	√		√
Wijesuriya et al. [26]	4 weeks	√	√
Neupane et al. [27]	5 days	√		√
Joshi et al. [28]	4 weeks	√		√
Khetan et al. [29]	7 days	√	√	√
Gamage et al. [30]	5 days	√		√	√		√
Latina et al. [31]	3 h	√	√			√
McEvoy et al. [32]	14 h	√	√			√	√
O’Neill et al. [33]	14 h	√	√			√	√
Nelson et al. [34]	100 h	√		√	√
Shah et al. [35]	3 days	√	√	√	√			√