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Table 4 Estimation results (staple food, other food, nonfood) with HH fixed effects: NBH households

From: Vulnerability to seasonal food insecurity as an exposure to risk: the case of the Southern Province of Zambia

Variables

Staple food

Other food

Nonfood

Staple food

Other food

Nonfood

(i) Income shock * month dummy

 May

0.016 (0.173)

− 0.200 (0.235)

− 0.689 (0.714)

−0.130 (0.242)

− 0.117 (0.342)

− 0.807 (1.042)

 June

0.017 (0.158)

0.003 (0.173)

− 0.901 (0.715)

0.118 (0.211)

0.098 (0.220)

− 0.670 (0.980)

 July

− 0.147 (0.165)

0.041 (0.162)

− 0.553 (0.721)

− 0.013 (0.227)

0.135 (0.191)

− 0.341 (0.770)

 August

0.031 (0.127)

− 0.152 (0.154)

0.734 (0.599)

0.043 (0.186)

− 0.119 (0.167)

0.847 (0.697)

 September

0.176 (0.169)

− 0.090 (0.173)

− 0.283 (1.332)

0.071 (0.190)

− 0.096 (0.218)

− 1.009 (1.344)

 October

0.101 (0.121)

− 0.002 (0.163)

− 0.132 (0.639)

0.100 (0.155)

0.051 (0.211)

− 0.155 (0.831)

 November

0.024 (0.187)

− 0.253 (0.160)

− 0.288 (0.571)

0.094 (0.212)

− 0.228 (0.205)

− 0.455 (0.736)

 December

0.144 (0.157)

0.035 (0.220)

− 0.859 (0.936)

0.224 (0.207)

− 0.188 (0.192)

− 1.040 (1.163)

 January

− 0.017 (0.186)

0.030 (0.378)

0.006 (0.755)

0.013 (0.225)

0.235 (0.469)

− 0.220 (0.886)

 February

0.126 (0.175)

0.187 (0.178)

− 0.935 (0.849)

0.058 (0.227)

0.094 (0.216)

− 1.191 (1.048)

 March

− 0.011 (0.186)

0.019 (0.188)

0.143 (0.567)

0.066 (0.231)

0.056 (0.227)

0.039 (0.725)

 April

0.174 (0.169)

0.003 (0.262)

− 0.503 (0.632)

0.027 (0.209)

− 0.041 (0.307)

− 0.845 (0.855)

(ii) Income shock * month dummy * cattle

 May

   

0.038 (0.027)

− 0.020 (0.037)

0.025 (0.093)

 June

   

− 0.029 (0.027)

− 0.026 (0.025)

− 0.075 (0.139)

 July

   

− 0.032 (0.026)

−  0.022 (0.022)

− 0.055 (0.050)

 August

   

− 0.003 (0.020)

− 0.008 (0.021)

− 0.034 (0.108)

 September

   

0.028 (0.028)

0.003 (0.027)

0.186 (0.163)

 October

   

0.001 (0.021)

− 0.014 (0.024)

− 0.001 (0.063)

 November

   

− 0.018 (0.027)

− 0.006 (0.033)

0.037 (0.057)

 December

   

− 0.022 (0.021)

0.062* (0.032)

0.043 (0.072)

 January

   

− 0.008 (0.025)

− 0.055 (0.046)

0.054 (0.078)

 February

   

0.019 (0.027)

0.027 (0.025)

0.062 (0.077)

 March

   

− 0.022 (0.031)

− 0.009 (0.026)

0.022 (0.060)

 April

   

0.037* (0.021)

0.012 (0.026)

0.080 (0.071)

 Fixed effect

 Period * village

Yes

Yes

Yes

Yes

Yes

Yes

 Household

Yes

Yes

Yes

Yes

Yes

Yes

 Period * household

No

No

No

No

No

No

(i) F-statistics

 (Income shock * month dummy)

0.80

0.83

1.14

0.59

0.64

1.01

  p value

0.6454

0.6209

0.3545

0.8340

0.8003

0.4573

(ii) F-statistics

 (Income shock * month dummy * cattle)

4.24

3.21

0.77

   

p value

   

0.0002

0.0024

0.6744

 Observations

5132

5132

5132

5132

5132

5132

 R-squared

0.189

0.246

0.086

0.191

0.248

0.086

  1. Robust standard errors are in parentheses
  2. ***p < 0.01
  3. **p < 0.05
  4. *p < 0.1