Correlates of the Purchase of Packaged Maize Flour (Probit Models), Urban and Peri-Urban Nairobi and Kisumu, Kenya, 2022 (N=1,507)
| All | Nairobi | Kisumu | ||||
|---|---|---|---|---|---|---|
| (1) Unconditional | (2) Conditional | (3) Unconditional | (4) Conditional | (5) Unconditional | (6) Conditional | |
| Age of main shopper (years) | −0.003 | −0.001 | −0.003 | −0.001 | −0.003 | −0.003 |
| P value | .03 | .18 | .04 | .25 | .04 | .01 |
| Secondary school education | 0.020 | 0.039 | 0.021 | 0.040 | 0.054 | 0.017 |
| P value | .64 | .18 | .65 | .21 | .23 | .58 |
| Female | 0.130 | 0.020 | 0.140 | 0.018 | −0.029 | 0.012 |
| P value | .02 | .52 | .01 | .60 | .54 | .68 |
| Notice signs | −0.023 | 0.044 | −0.025 | 0.044 | −0.009 | 0.047 |
| P value | .61 | .08 | .62 | .11 | .80 | .04 |
| Notice nutrition information | −0.015 | −0.033 | −0.013 | −0.037 | −0.002 | −0.015 |
| P value | .71 | .18 | .77 | .16 | .97 | .66 |
| Notice fortification status | −0.091 | −0.021 | −0.095 | −0.021 | −0.021 | −0.023 |
| P value | .03 | .34 | .03 | .39 | .72 | .42 |
| Fortified status: Most important | 0.043 | −0.042 | 0.048 | −0.044 | −0.035 | 0.119 |
| P value | .61 | .44 | .62 | .43 | .59 | .06 |
| Fortified status: Least important | −0.035 | −0.050 | −0.041 | −0.054 | 0.008 | 0.012 |
| P value | .31 | .06 | .27 | .05 | .86 | .70 |
| Female-headed household | −0.052 | −0.022 | −0.051 | −0.021 | −0.014 | 0.027 |
| P value | .33 | .44 | .37 | .48 | .82 | .23 |
| No. adults | −0.012 | −0.004 | −0.016 | −0.005 | 0.017 | 0.010 |
| P value | .66 | .80 | .60 | .74 | .44 | .60 |
| No. children | −0.006 | −0.007 | −0.009 | −0.010 | 0.015 | 0.011 |
| P value | .64 | .53 | .54 | .46 | .23 | .16 |
| Poverty likelihood (proportion) | 0.029 | 0.006 | 0.023 | 0.019 | 0.074 | −0.018 |
| P value | .76 | .91 | .83 | .78 | .40 | .81 |
| Farm household | 0.003 | −0.001 | 0.022 | 0.006 | −0.128 | −0.037 |
| P value | .94 | .95 | .61 | .82 | .001 | .16 |
| Density of outlets selling fortified maize flour (10s/km2) | 0.004 | 0.003 | 0.003 | 0.004 | 0.008 | −0.004 |
| P value | .59 | .28 | .68 | .27 | .56 | .47 |
| Price of fortified maize flour in EA (KES/kg) | −0.004 | 0.001 | −0.003 | 0.001 | −0.001 | 0.010 |
| P value | .65 | .85 | .80 | .92 | .81 | .01 |
| Price premium for fortified maize flour (KES/kg) | −0.003 | −0.008 | −0.001 | −0.009 | −0.009 | −0.006 |
| P value | .64 | .08 | .91 | .09 | .05 | .02 |
| Purchased maize flour in duka | 0.244 | 0.226 | 0.423 | |||
| P value | <.001 | .002 | <.001 | |||
| Purchased maize flour in posho mill | −0.150 | −0.156 | −0.121 | |||
| P value | .02 | .03 | .03 | |||
| Purchased maize flour in market | −0.051 | −0.079 | 0.120 | |||
| P value | .49 | .34 | .12 | |||
| Purchased maize flour in large supermarket | 0.327 | 0.306 | 0.521 | |||
| P value | <.001 | <.001 | <.001 | |||
| Purchased maize flour in small supermarket | 0.285 | 0.258 | 0.609 | |||
| P value | <.001 | <.001 | <.001 | |||
| Purchased maize flour in other type of outlet | 0.147 | 0.129 | 0.303 | |||
| P value | .007 | .04 | <.001 | |||
| Nairobi peri-urban | 0.030 | 0.062 | 0.024 | 0.061 | ||
| P value | .60 | .09 | .71 | .11 | ||
| Kisumu peri-urban | −0.239 | 0.047 | −0.079 | −0.015 | ||
| P value | .005 | .24 | .23 | .65 | ||
| Kisumu urban | −0.087 | 0.036 | ||||
| P value | .32 | .38 | ||||
| No. of households | 1,507 | 1,125 | 732 | 578 | 775 | 547 |
| Wald χ2 | 138.2 | 772.3 | 49.5 | 1432.5 | 225.2 | 2019.1 |
| P > χ2 | <.001 | <.001 | <.001 | <.001 | <.001 | <.001 |
Pseudo-![]() | 0.05 | 0.40 | 0.03 | 0.38 | 0.08 | 0.55 |
Average marginal effects; standard errors clustered at enumeration area; significant P values are in boldface (P<.01, P<.05, and P<.10).