Study	Outcome	N	Nt	Nc	Unit of analysis	TREATeff	Effect size	Variance	Lower bound	Upper bound
Sharma et al. 2015—Nepal—REDD + Pilot	Total forest carbon—Weight of total forest carbon (tons per hectare) in the sample plot; measured by summing the forest soil carbon and converted value of biomass into carbon equivalent	554	306	248	Plot	ATE	0.0892	0.0073	−0.0783	0.2568
Sharma et al. 2015—Nepal—REDD + Pilot	Tree crown cover observed in the sampled forest plots	554	306	248	Plot	ATE	0.2133	0.0073	0.0454	0.3812
Sharma et al. 2015—Nepal—REDD + Pilot	Shrub cover observed in the sampled forest plots	554	306	248	Plot	ATE	−0.0569	0.0073	−0.2244	0.1106
Sharma et al. 2015—Nepal—REDD + Pilot	Grass cover observed in the sampled forest plots	554	306	248	Plot	ATE	0.1991	0.0073	0.0312	0.3670
Sharma et al. 2015—Nepal—REDD + Pilot	Soil erosion signs observed in the sampled forest plots	554	306	248	Plot	ATE	−0.1463	0.0073	−0.3140	0.0214
Sharma et al. 2015—Nepal—REDD + Pilot	Signs of wildlife observed in the sampled forest plots	554	306	248	Plot	ATE	0.1862	0.0073	0.0183	0.3540
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES with technical assistance (1=yes)‐ LN Change in ESI Per HA	101	72	29	Household	ATE	0.0833	0.0484	−0.3479	0.5146
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES with technical assistance (1=yes)‐ LN Change in ESI	101	72	29	Household	ATE	0.1819	0.0485	−0.2499	0.6137
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES with technical assistance (1=yes)‐ Change in ESI per HA	101	72	29	Household	ATE	0.1675	0.0485	−0.2642	0.5992
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES with technical assistance (1=yes)‐ Change in ESI	101	72	29	Household	ATE	0.3577	0.0490	−0.0761	0.7916
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES recipient (1=yes) Ln(change in ESI)	101	72	29	Household	ATE	0.2025	0.0486	−0.2295	0.6344
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES recipient (1=yes) LN Change in ESI (Environmental services index) PER HA	101	72	29	Household	ATE	0.0283	0.0484	−0.4028	0.4594
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES recipient (1=yes) Change in ESI per HA (Environmental services index)	101	72	29	Household	ATE	0.1830	0.0485	−0.2489	0.6148
Pagiola et al. 2013—Colombia—Silvopastoral Project	PES recipient (1=yes) Change in ESI (Environmental services index)	101	72	29	Household	ATE	−0.1403	0.0485	−0.5718	0.2913
Mohebalian & Aguilar 2018—Ecuador—Socio Bosque	Tree species richness (Frequency)	38	19	19	Household	ATT	1.0499	0.1198	0.3716	1.7282
Mohebalian & Aguilar 2018—Ecuador—Socio Bosque	Trees species at risk of extinction (Frequency)	38	19	19	Household	ATT	0.1915	0.1057	−0.4458	0.8289
Mohebalian & Aguilar 2018—Ecuador—Socio Bosque	Tree species with commercial timber value (Frequency)	38	19	19	Household	ATT	0.4975	0.1085	−0.1481	1.1432
Pagiola et al. 2016—Colombia—Silvopastoral Project	4 year PES+ Technical assistance=1 ESI per ha 2011—follow up data from the above, post‐PES implementation (2007‐2011)	85	NA	NA	Household	ATE	0.0887	0.0471	−0.3367	0.5141
Pagiola et al. 2016—Colombia—Silvopastoral Project	2 year PES+ Technical assistance ESI per ha 2011—follow up data from the above, post‐PES implementation (2007‐2011)	85	NA	NA	Household	ATE	0.1803	0.0473	−0.2458	0.6063
Pagiola et al. 2016—Colombia—Silvopastoral Project	4 year PES=1 ESI per ha 2011—follow up data from the above, post‐PES implementation (2007‐2011)	85	NA	NA	Household	ATE	−0.0969	0.0471	−0.5223	0.3286