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. Author manuscript; available in PMC: 2017 Mar 1.
Published in final edited form as: J Health Econ. 2016 Jan 29;46:70–89. doi: 10.1016/j.jhealeco.2016.01.005

Table 5.

Robustness checks

Alcohol Tobacco Sweets Soft drinks
Panel A. Expenditures
Cross-section 1.337 0.044 2.100 −15.433***
(1.570) (0.706) (3.206) (4.142)
[30,246] [30,246] [30,246] [30,246]
Panel 8.568* 0.021 23.916*** −17.962*
(4.458) (1.451) (8.390) (9.970)
[9,046] [9,046] [9,046] [9,046]

Panel B. Conditional expenditures
Cross-section 69.771** 1.404 10.191** −26.752***
(33.008) (8.031) (4.579) (7.737)
[1,413] [2,418] [15,823] [11,909]
Panel 124.537 −25.291 32.898** −48.194**
(225.483) (27.263) (14.405) (20.996)
[420] [711] [4,691] [3,572]

Panel C. Budget shares (%), trimming propensity score at 5% and 95%
Cross-section 0.07* 0.02 0.09 −0.14
(0.04) (0.02) (0.08) (0.10)
[17,797] [17,797] [17,797] [17,797]
Panel 0.17* 0.14* 0.56*** −0.08
(0.09) (0.08) (0.19) (0.26)
[5,477] [5,477] [5,477] [5,477]

Panel D. Budget shares (%), immediate effects in 2010
Cross-section 0.15*** 0.03 0.16* −0.05
(0.06) (0.02) (0.10) (0.12)
[18,785] [18,785] [18,785] [18,785]
Panel 0.16 0.14** 0.46*** 0.10
(0.10) (0.06) (0.17) (0.20)
[7,686] [7,686] [7,686] [7,686]

Panel E. Frequency of purchases per week
Cross-section 0.2302 - 0.0764** −0.0056
(0.1458) - (0.0350) (0.0233)
[1,413] [15,823] [11,909]
Panel 1.9361 - 0.1829** −0.0263
(1.6272) - (0.0896) (0.0604)
[420] [4,691] [3,572]

Panel F. Expenditures
Transfers per capita 0.0650*** 0.0296*** 0.0715** 0.1227***
(0.0234) (0.0108) (0.0311) (0.0391)
[30,246] [30,246] [30,246] [30,246]

Note: The cross-sectional models include the covariates listed in Table A6 and fixed effects for year, region, and community type. The panel models include a quadratic for log(expenditures) and fixed effects for year and household. Robust standard errors, clustered at the district level, are shown in parentheses. Sample sizes are shown in brackets. Significance:

***

p < 0.01

**

p < 0.05

*

p < 0.10.