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. Author manuscript; available in PMC: 2013 Dec 23.
Published in final edited form as: J Dev Econ. 2012 Nov;99(2):10.1016/j.jdeveco.2012.03.001. doi: 10.1016/j.jdeveco.2012.03.001
Dependent Variable: In the 2006 Analytic Sample
HIV Positives HIV Negatives
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)

Any Incentive −0.201* −0.229 −0.100 −0.546*** −0.248* 0.018 0.025 0.032 0.027 0.006
[0.102] [0.150] [0.163] [0.185] [0.128] [0.025] [0.036] [0.053] [0.048] [0.036]
Amount of Incentive 0.040 0.018 0.010 0.140 0.098 0.008 0.006 0.007 0.019 0.007
[0.046] [0.058] [0.076] [0.110] [0.063] [0.013] [0.015] [0.020] [0.020] [0.017]
Distance −0.053 −0.070 −0.051 −0.060 −0.065 −0.013 −0.010 −0.030* −0.025 −0.023
[0.044] [0.055] [0.052] [0.065] [0.045] [0.015] [0.016] [0.018] [0.017] [0.017]
Male −0.287*** −0.498** −0.226*** −0.296*** −0.255*** −0.131*** −0.115*** −0.114*** −0.094*** −0.092***
[0.074] [0.212] [0.084] [0.082] [0.090] [0.019] [0.044] [0.020] [0.020] [0.019]
Any Incentive * Male 0.073 −0.015
[0.245] [0.057]
Amount of Incentive * Male 0.065 0.005
[0.099] [0.026]
Distance * Male 0.055 −0.005
[0.055] [0.014]
Education 0.042 0.000
[0.029] [0.008]
Any Incentive * Education −0.038 −0.005
[0.026] [0.008]
Amount of Incentive * Education 0.017 0.001
[0.016] [0.004]
Distance * Education 0.003 0.003
[0.010] [0.002]
Log Expenditures −0.039 0.020
[0.049] [0.015]
Any Incentive
* Log Expenditures
0.105* −0.016
[0.061] [0.017]
Amount of Incentive
* Log Expenditures
−0.037 −0.001
[0.041] [0.008]
Distance * Log Expenditures 0.002 0.003
[0.020] [0.004]
Some Likelihood HIV positive 0.144 −0.053
[0.141] [0.051]
Any Incentive * Some Likelihood −0.027 −0.042
[0.158] [0.055]
Amount of Incentive
* Some Likelihood
−0.082 0.023
[0.093] [0.023]
Distance * Some likelihood 0.014 0.003
[0.044] [0.013]

Observations 177 177 163 166 166 2,652 2,652 2,550 2,444 2,443
R-squared 0.140 0.151 0.157 0.156 0.153 0.057 0.057 0.050 0.043 0.046
P-value (F-test of joint significance) 0.10 0.22 0.11 0.03 0.06 0.31 0.69 0.28 0.43 0.37
Mean of Dependent Variable 0.45 0.45 0.48 0.48 0.48 0.65 0.65 0.68 0.71 0.71

Notes: Coefficients are from OLS regressions with robust standard errors in brackets. Standard errors are clustered by village. Also includes age and age squared, a simulated average distance to the VCT tent, a gender dummy, and district fixed effects. Sample size varies by column due to missing data of baseline education and expenditures. The p-value is from a joint test of significance that Any Incentive = Amount of Incentive + Distance = 0 in Columns 1 and 6. In Columns 2–5 and 7–10 it is a test that also includes those variables interacted. Some likelihood of being HIV-positive is constructed with don't know responses equal to zero.

*

significant at 10%;

**

significant at 5%;

***

significant at 1%