Table 5 Effect findings by child health outcome
Child outcome | Intervention | Positive impact1 | Negative impact2 | Null effect |
|---|---|---|---|---|
Birth weight | ||||
 Almond et al. [34] | Conditional cash transfer | • |  |  |
 Baker et al. [38] | Earned Income Tax Credit | • |  |  |
 Brownell et al. [23] | Unconditional cash transfer | • | •a |  |
 Chung et al. [33] | Unconditional cash transfer | • |  |  |
 Leyland et al. [22] | Unconditional cash transfer |  |  | • |
 Hamad et al. 2015 [29] | Earned Income Tax Credit |  |  | • |
 Hoynes et al. [31] | Earned Income Tax Credit | • |  |  |
 Komro 2019 et al. [26] | Earned income Tax Credit | • |  |  |
 Komro 2016 et al. [36] | Minimum wage salary | • |  |  |
 Rosenthal et al. [35] | Conditional Cash Transfer | • |  |  |
 Strully et al. [27] | Earned income Tax Credit | • |  |  |
 Wehby et al. [37] | Minimum Wage Salary | • |  |  |
 Wicks-Lim et al. [32] | Earned income Tax Credit | • |  |  |
Child mental health | ||||
 Hamad et al. 2016 [30] | Earned Income Tax Credit | • |  |  |
 Morris et al. [24] | Conditional cash Transfer |  |  | • |
 Milligan et al. [25] | Unconditional cash transfer | • |  |  |