Study	Outcome	N	Nt	Nc	Unit of analysis	TREATeff	Effect size	Variance	Lower bound	Upper bound
Xu et al. 2010—China—SLCP	Total agricultural income with subsidy	345	264	81	Household	ATE	0.3298	0.0163	0.0796	0.5800
Xu et al. 2010—China—SLCP	Husbandry income includes both sales income and own consumption, valued at market prices.	345	264	81	Household	ATE	0.2932	0.0163	0.0433	0.5431
Xu et al. 2010—China—SLCP	Cropping with subsidy (Cropping income consists of total crop production valued at average village market price, net of materials and hired labor costs).	345	264	81	Household	ATE	0.6568	0.0168	0.4031	0.9106
Xu et al. 2010—China—SLCP	Cropping before subsidy (Cropping income consists of total crop production valued at average village market price, net of materials and hired labor costs).	345	264	81	Household	ATE	0.6620	0.0168	0.4082	0.9158
Yao et al. 2010—China—SLCP	Animal husbandry income(income from raising livestock, predominantly goats)	600	492	108	Household	ATE	−0.2834	0.0114	−0.4923	−0.0745
Uchida et al. 2007—China—SLCP	Other agricultural income per capita (yuan)	339	253	86	Household	ATT	0.4135	0.0158	0.1669	0.6601
Duan et al. 2015—China—SLCP	Forest income	375	283	92	Household	ATE	0.0659	0.0144	−0.1694	0.3012
Zhang et al. 2013—China—PLDL	Agricultural income, %	723	394	329	Household	ATT	−0.4670	0.0057	−0.6154	−0.3187
Jack & Santos 2017—Malawi—ICRAF	Total income from crop sales—auction group	319	205	114	Household	ITT	0.2079	0.0137	−0.0217	0.4374
Liu et al. 2014—China—SLCP	Land‐based income (RL)—SLCP + NFPP	1,458	729	729	Household	ATE	−0.0200	0.0030	−0.1200	0.0800
Liang et al. 2012—China—SLCP	On‐farm income (income from crops and forests (fruits from trees).	442	221	221	Household	ATE	−0.1700	0.0090	−0.3600	0.0200
Liang et al. 2012—China—SLCP	On‐farm income (income from crops and forests (fruits from trees).	366	183	183	Household	ATE	−0.2900	0.0110	−0.5000	−0.0900
Liang et al. 2012—China—SLCP	On‐farm income (income from crops and forests (fruits from trees).	127	63.5	63.5	Household	ATE	−0.0900	0.0320	−0.4400	0.2600
Liu et al. 2014—China—DCPT programme	Land‐based income (RL)	1458	729	729	Household	ATE	−0.0400	0.0030	−0.1500	0.0600