Table 2.
Overview of studies and effect sizes
| Reference | Research design | Data set | Population | MPSFS | MPSInc | Difference |
|---|---|---|---|---|---|---|
| Allen and Gadson( 12 ) | DR | NFCS-LI | Eligible | 0·241 | 0·119 | 0·122 |
| Allen and Gadson( 12 ) | DR | NFCS-LI | Eligible | 0·295 | 0·076 | 0·219 |
| Arcia et al.( 13 ) | DR | Other | Other | −0·130 | 0·120 | |
| Arcia et al.( 13 ) | DR | Other | Other | −0·040 | 0·110 | |
| Arcia et al.( 13 ) | PNP | Other | Other | 0·040* | 0·037 | 0·003 |
| Arcia et al.( 13 ) | PNP | Other | Other | 0·065* | 0·062 | 0·003 |
| Basiotis et al.( 14 ) | PNP | NFCS-LI | Eligible | 0·212* | 0·090 | 0·122 |
| Basiotis et al.( 15 ) | PNP | NFCS-LI | Eligible | 0·325* | 0·100 | 0·225 |
| Basiotis et al.( 15 ) | DR | NFCS-LI | Eligible | 0·174 | 0·100 | 0·074 |
| Basu et al.( 10 ) | DR | NHANES | Part. | 0·35 | ||
| Beatty and Tuttle( 16 ) | PNP | CEX-I | Other | 0·310 | ||
| Beatty and Tuttle( 17 ) | PNP | CEX-I | Other | 0·48 | ||
| Benus et al.( 18 ) | DR | PSID | All | 0·860 | 0·050 | 0·810 |
| Blanciforti( 19 ) | PNP | NFCS-PR | Eligible | 0·328* | 0·097 | 0·231 |
| Blanciforti( 19 ) | PNP | NFCS-PR | Eligible | 0·173* | 0·107 | 0·066 |
| Blanciforti( 19 ) | DR | NFCS-PR | Part. | 0·333 | 0·034 | 0·299 |
| Blanciforti( 19 ) | DR | NFCS-PR | Part. | 0·415 | 0·031 | 0·384 |
| Boonsaeng et al.( 20 ) | PNP | CEX-D | All | 0·315 | ||
| Breunig and Dasgupta( 21 ) | DR | San Diego CO | Unconstrained Part. | 0·298 | 0·057 | 0·241 |
| Breunig and Dasgupta( 21 ) | DR | San Diego CO | Unconstrained Part. | 0·492 | 0·059 | 0·433 |
| Breunig and Dasgupta( 21 ) | DR | San Diego CO | Unconstrained Part. | 0·042 | 0·049 | −0·007 |
| Breunig and Dasgupta( 22 ) | CO: DR | San Diego CO | Unconstrained Part. | 0·078 | 0·269 | −0·191 |
| Breunig and Dasgupta( 22 ) | CO: DR | San Diego CO | Unconstrained Part. | 0·393 | 0·235 | 0·158 |
| Breunig and Dasgupta( 22 ) | CO: DR | San Diego CO | Unconstrained Part. | 0·416 | 0·221 | 0·195 |
| Breunig and Dasgupta( 22 ) | CO: DR | San Diego CO | Unconstrained Part. | 0·034 | 0·406 | −0·372 |
| Bruich( 23 ) | PNP | Other | All | 0·30 | ||
| Cage( 24 ) | DR | CEX-I | Other | 0·21* | 0·130 | 0·080 |
| Cage( 24 ) | DR | CEX-I | Other | 0·23* | 0·20 | 0·030 |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | 0·175 | 0·069 | 0·107 |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | −0·035 | 0·0732 | |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | −0·420 | 0·113 | |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | 0·561 | 0·029 | 0·531 |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | 0·370 | 0·126 | 0·245 |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | 1·351 | 0·042 | 1·309 |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | 0·756 | 0·086 | 0·669 |
| Chavas and Yeung( 25 ) | DR | CEX-D | Other | 0·966 | 0·082 | 0·884 |
| Chen( 26 ) | DR | NFCS-LI | Eligible | 0·197 | 0·111 | 0·086 |
| Chen( 26 ) | DR | Other | Eligible | 0·226 | 0·154 | 0·072 |
| Clarkson( 27 ) | PNP | Other | Part. | 0·729* | 0·330 | 0·399 |
| Cohen and Young( 28 ) | CO: DR | WA CO | Part. | 0·238 | 0·028 | 0·210 |
| Cohen and Young( 28 ) | CO: DR | WA CO | Part. | 0·297 | 0·196 | 0·101 |
| Cohen and Young( 28 ) | CO | WA CO | Part. | 0·359* | ||
| Cohen and Young( 28 ) | CO | WA CO | Part. | 0·357* | ||
| Cohen and Young( 28 ) | CO | WA CO | Part. | 0·338* | ||
| Cohen and Young( 28 ) | CO | WA CO | Part. | 0·201* | ||
| Daponte et al.( 29 ) | DR | Other | Low income | 0·280 | 0·020 | 0·260 |
| de los Santos( 30 ) | DR | NFCS-LI | Eligible | 0·298* | ||
| de los Santos( 30 ) | PNP | NFCS-LI | Eligible | 0·405* | ||
| de los Santos( 30 ) | PNP | NFCS-LI | Eligible | 0·246* | ||
| Devaney and Fraker( 31 ) | CO: DR | NFCS-PR | Eligible | 0·213 | 0·226 | −0·013 |
| Devaney and Fraker( 31 ) | CO: DR | NFCS-PR | Eligible | 0·268 | 0·21 | 0·058 |
| Devaney and Fraker( 32 ) | DR | NFCS-LI | Eligible | 0·424 | 0·084 | 0·34 |
| Devaney and Fraker( 32 ) | DR | NFCS-LI | Eligible | 0·212 | 0·069 | 0·143 |
| Davis et al.( 33 ) | DR | Other | Low income | 0·758 | 0·226 | 0·532 |
| Davis et al.( 33 ) | DR | Other | Low income | 0·876 | 0·295 | 0·581 |
| Davis and Werner( 34 ) | DR | ASSETS CO | Part. | 0·064 | 0·012 | 0·052 |
| Davis and Werner( 34 ) | DR | ASSETS CO | Part. | 0·192 | 0·025 | 0·167 |
| Davis and Werner( 34 ) | DR | ASSETS CO | Part. | 0·074 | 0·005 | 0·069 |
| Davis and Werner( 34 ) | CO | ASSETS CO | Part. | 0·33* | ||
| Davis and Werner( 34 ) | CO | ASSETS CO | Part. | 0·32* | ||
| Davis and Werner( 34 ) | CO | ASSETS CO | Part. | 0·28* | ||
| Davis and Werner( 34 ) | CO | ASSETS CO | Part. | 0·26* | ||
| Fraker et al.( 35 ) | CO | AL CO | Part. | −0·027* | ||
| Fraker et al.( 35 ) | CO | AL CO | Part. | −0·034* | ||
| Fraker et al.( 35 ) | CO | AL CO | Part. | 0·004* | ||
| Fraker et al.( 35 ) | CO | AL CO | Part. | 0·013* | ||
| Fraker et al.( 36 ) | CO: DR | AL CO | Part. | 0·307 | 0·311 | −0·004 |
| Fraker et al.( 36 ) | CO: DR | AL CO | Part. | 0·329 | 0·341 | −0·012 |
| Fraker et al.( 37 ) | DR | CSFII | WIC-eligible | 0·050 | 0·110 | −0·060 |
| Fraker et al.( 37 ) | DR | CSFII | WIC-eligible | 0·066 | 0·058 | 0·008 |
| Fraker et al.( 37 ) | DR | CSFII | WIC-eligible | 0·290 | 0·088 | 0·202 |
| Fraker et al.( 37 ) | DR | CSFII | WIC-eligible | −0·160 | 0·073 | |
| Hoagland( 38 ) | PNP | CEX-D | All | 0·570 | ||
| Hollonbeck et al.( 39 ) | CO: DR | Elderly CO | Eligible | 0·110 | 0·170 | −0·060 |
| Hoynes and Schanzenbach( 40 ) | PNP | PSID | Other | 0·296 | 0·098 | 0·198 |
| Hoynes and Schanzenbach( 40 ) | PNP | PSID | Other | 0·163 | 0·087 | 0·076 |
| Hu and Knaub( 41 ) | DR | PSID | Eligible | 1·287 | 0·130 | 1·157 |
| Hymans and Shapiro( 42 ) | DR | PSID | All | 0·290† | 0·230 | 0·060 |
| Johnson et al· ( 43 ) | DR | NFCS-LI | Eligible | 0·170 | 0·060 | 0·110 |
| Kisker and Devaney( 44 ) | PNP | NFCS-LI | Eligible | 0·112* | ||
| Knaub( 45 ) | DR | PSID | Part. | 0·574 | 0·073 | 0·502 |
| Knaub( 45 ) | DR | PSID | Part. | 0·206 | 0·049 | 0·157 |
| Knaub( 45 ) | DR | PSID | Part. | 0·452 | 0·078 | 0·375 |
| Knaub( 45 ) | DR | PSID | Part. | 0·325 | 0·073 | 0·253 |
| Kramer-LeBlanc et al.( 46 ) | DR | CSFII | Part. | 0·349 | 0·066 | 0·283 |
| Kramer-LeBlanc et al.( 46 ) | DR | CSFII | Part. | 0·345 | 0·079 | 0·266 |
| Lane( 47 ) | PNP | Other | Eligible | 0·375 | ||
| Levedahl( 48 ) | DR | Other | Part. | 0·521 | 0·01 | 0·511 |
| Levedahl( 48 ) | DR | Other | Part. | 0·461 | −0·003 | |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·414 | 0·100 | 0·314 |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·316 | 0·114 | 0·202 |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·475 | 0·078 | 0·397 |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·816 | 0·230 | 0·586 |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·440 | 0·118 | 0·322 |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·288 | 0·094 | 0·194 |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·500 | 0·099 | 0·401 |
| Levedahl( 49 ) | DR | NSFC-LI | Unconstrained Part. | 0·688 | 0·189 | 0·499 |
| Levedahl( 50 ) | DR | San Diego CO | Unconstrained Part. | 0·263 | 0·066 | 0·197 |
| Lin et al.( 51 ) | DR | Other | Part. | 0·203 | 0·037* | 0·166 |
| Long( 52 ) | DR | Other | Other | −0·125 | 0·037 | |
| Moffit( 53 ) | CO: DR | NSFC-PR | Eligible | 0·161 | 0·208 | −0·047 |
| Moffit( 53 ) | CO: DR | NSFC-PR | Eligible | 0·114 | 0·150 | −0·036 |
| Morgan( 54 ) | DR | PSID | All | −0·051 | 0·036 | |
| Neenan and Davis( 55 ) | DR | Other | Part. | 0·450 | 0·060 | 0·390 |
| Ohls et al.( 56 ) | CO: DR | San Diego CO | Part. | 0·301 | 0·192 | 0·109 |
| Ohls et al.( 56 ) | CO: DR | San Diego CO | Part. | 0·277 | 0·108 | 0·169 |
| Ohls et al.( 56 ) | CO | San Diego CO | Part. | 0·222* | ||
| Ohls et al.( 56 ) | CO | San Diego CO | Part. | 0·190* | ||
| Ohls et al.( 56 ) | CO | San Diego CO | Part. | 0·205* | ||
| Ohls et al.( 56 ) | CO | San Diego CO | Part. | 0·191* | ||
| Price( 57 ) | PNP | CEX-D | All | 0·418 | 0·057* | 0·361 |
| Price( 57 ) | PNP | CEX-D | Part. | 0·457 | 0·057* | 0·400 |
| Price( 57 ) | DR | CEX-D | Part. | 0·453* | 0·057* | 0·396 |
| Ranney and Cushman( 58 ) | DR | Other | Part. | 0·597* | 0·104 | 0·493 |
| Reese et al.( 59 ) | PNP | Other | All | 0·420 | ||
| Reese et al.( 59 ) | PNP | Other | All | 0·350 | ||
| Reese et al.( 59 ) | PNP | Other | All | 0·810 | ||
| Rush et al.( 60 ) | DR | Other | WIC-eligible | −0·040 | −0·003 | |
| Rush et al.( 60 ) | DR | Other | WIC-eligible | 0·180 | 0·279 | −0·099 |
| Rush et al.( 60 ) | DR | Other | WIC-eligible | −0·120 | 0·004 | |
| Rush et al.( 60 ) | DR | Other | WIC-eligible | 0·190 | 0·171 | 0·019 |
| Salathe( 61 ) | PNP | CEX-D | Eligible | 0·3625 | 0·061 | 0·302 |
| Salathe( 61 ) | PNP | CEX-D | Eligible | 0·220 | 0·083 | 0·137 |
| Salathe( 62 ) | PNP | CEX-D | Eligible | 0·233 | 0·0614 | 0·172 |
| Senauer and Young( 63 ) | DR | PSID | Part. | 0·264 | 0·073 | 0·191 |
| Senauer and Young( 63 ) | DR | PSID | Part. | 0·327 | 0·050 | 0·277 |
| Smallwood and Blaylock( 64 ) | DR | NFCS-LI | Eligible | 0·233 | 0·099 | 0·134 |
| West( 65 ) | DR | CEX-D | All | 0·470 | 0·098* | 0·372 |
| West( 65 ) | DR | CEX-D | Part. | 0·169* | −0·030* | |
| West( 65 ) | DR | CEX-D | Eligible | 0·550 | 0·107* | 0·443 |
| West and Price( 66 ) | DR | Other | Other | 0·297 | 0·050 | 0·247 |
| West and Price( 66 ) | DR | Other | Other | 0·432 | 0·066* | 0·366 |
| West and Price( 66 ) | DR | Other | Other | 0·610 | 0·107* | 0·503 |
| West and Price( 66 ) | DR | Other | Other | 0·149 | −0·030* | |
| West et al.( 67 ) | PNP | Other | Eligible | 0·306 | 0·134* | 0·173 |
| Whitmore( 68 ) | CO | San Diego CO | Unconstrained Part. | 0·133* | ||
| Whitmore( 68 ) | CO | San Diego CO | Constrained Part. | 0·552* | ||
| Whitmore( 68 ) | CO | AL CO | Unconstrained Part. | −0·127* | ||
| Whitmore( 68 ) | CO | AL CO | Constrained Part. | 0·244* | ||
| Wilde and Ranney( 69 ) | CO: DR | San Diego CO | Part. | 0·221* | 0·099* | 0·123 |
| Wilde and Ranney( 69 ) | CO: DR | AL CO | Part. | 0·356* | 0·424* | −0·068 |
| Wilde and Ranney( 69 ) | CO: DR | San Diego CO | Part. | 0·276* | 0·351* | −0·075 |
| Wilde and Ranney( 69 ) | CO: DR | AL CO | Part. | 0·219* | 0·098* | 0·121 |
MPSFS, marginal propensity to spend on food out of food stamps; MPSInc, marginal propensity to spend on food out of normal income; DR, non-cashout dose–response; PNP, participant/non-participant; CO, cashout; CO: DR, cashout dose–response; NFCS-LI, Nationwide Food Consumption Survey – Low Income; NHANES, National Health and Nutrition Examination Survey; CEX-I, Consumer Expenditure Survey – Interview; PSID, Panel Survey of Income Dynamics; NFCS-PR, Nationwide Food Consumption Survey – Puerto Rico; CEX-D, Consumer Expenditure Survey – Diary; San Diego CO, San Diego Cashout Demonstration; WA CO, Washington Family Independence Program Evaluation (cashout); ASSETS CO, Alabama ASSETS Evaluation (cashout); AL CO, Alabama Cashout Demonstration; CSFII, Continuing Survey of Food Intakes by Individuals; Elderly CO, Elderly/SSI Cashout Demonstration; Eligible, households/individuals eligible for SNAP; Part., SNAP participants/participant households; All, all households/individuals in data set; WIC, Special Supplemental Nutrition Program for Women, Infants, and Children; SNAP, Supplemental Nutrition Assistance Program.
Note the difference was only calculated when both MPSFS and MPSInc were positive.
From authors’ calculations.
From Fraker( 8 ); MPSFS calculation unclear or unavailable.