Table 1. Participants characteristics in studies of social network structures and late-life depression in low- and middle-income countries.

References	Low- and Middle-Income Countries	Female %	Average ages, Years
*Aung et al. 2016*	Thailand	54.9	83.0
*Singh et al. 2016*	India	53.0	65.0
*Kim et al. 2015*	Vietnam, Lao and Cambodia	49.3	67.0
*Wahlin et al. 2015*	Bangladesh	55.0	69.6
*Chen et al. 2016*	China	43.5	80.2
*Monserud et al. 2015*	Mexico	53.6	≥50^a
*Gureje et al. 2011*	Nigeria	40.4	72.4
Webster 2014	Lebanon	52	70.4
*Cao, et al. 2015*	China	62.8	60-94^b
*Thiyagarajan et al. 2014*	India, China, Cuba, Dominican Republic, Venezuela, Mexico, Peru and Puerto Rico	58.9	74
*Caetano et al. 2013*	Brazil	65.2	≥60^a
*Tong et al. 2011*	China	72.4	79.1
*Chan et al. 2009*	China	100	71
*Siccote et al. 2008*	Cuba	62.8	≥60^a

^aNo measure of central tendencies reported in the original article, ^bOnly the age range was reported.