Table 4 Regression results of dietary...

Table 4

Regression results of dietary diversity and total energy intake

Variables	DDS			Ln energy
Variables	(1) overall	(2) urban	(3) suburban	(4) overall	(5) urban	(6) suburban
Index	0.017*** (0.006)	−0.012 (0.035)	0.018*** (0.006)	−0.0005 (0.001)	0.004 (0.008)	0.0001 (0.001)
Lnhhinc	0.470* (0.283)	−2.696** (1.341)	0.577** (0.290)	0.081* (0.045)	0.308* (0.185)	0.066 (0.047)
Age	−0.636*** (0.181)	0.032 (0.812)	−0.685*** (0.184)	0.037 (0.029)	0.133 (0.091)	−0.002 (0.029)
Educ
Middle	−0.099 (0.132)	2.677*** (0.926)	−0.103 (0.132)	0.025 (0.022)	0.921*** (0.117)	0.023 (0.022)
High or technical	−0.244 (0.190)	−2.205 (2.020)	−0.226 (0.190)	−0.044 (0.037)	−0.135 (0.405)	−0.043 (0.037)
University or higher	0.292 (0.532)	−1.187 (1.871)	0.224 (0.585)	−0.084 (0.113)	−0.059 (0.407)	−0.145 (0.132)
Married	0.536** (0.210)	−0.470 (1.221)	0.520** (0.213)	0.086** (0.034)	−0.066 (0.147)	0.087** (0.034)
Hhsize	0.145*** (0.037)	0.685** (0.272)	0.132*** (0.037)	−0.009 (0.006)	−0.031 (0.036)	−0.010 (0.006)
Fafh	0.002 (0.023)	0.041 (0.149)	−0.002 (0.023)	−0.008** (0.004)	0.002 (0.015)	−0.008** (0.004)
Phyact
Moderate Heavy	0.189 (0.117)	0.102 (0.430)	0.191 (0.122)	0.041** (0.019)	0.100 (0.070)	0.050** (0.020)
Moderate Heavy	−0.055 (0.110)	−0.917** (0.435)	−0.056 (0.111)	0.050** (0.019)	0.301*** (0.083)	0.048** (0.020)
Year
2004	2.542*** (0.718)	1.586 (3.469)	2.718*** (0.730)	−0.151 (0.115)	−0.719* (0.406)	0.007 (0.117)
2006	4.366*** (1.074)	2.411 (5.013)	4.649*** (1.091)	−0.256 (0.171)	−1.122* (0.588)	−0.010 (0.175)
2009	6.733*** (1.618)	2.556 (7.473)	7.146*** (1.645)	−0.434* (0.258)	−1.285 (0.868)	−0.086 (0.264)
2011	8.384*** (1.977)	2.987 (9.254)	8.907*** (2.004)	−0.689** (0.315)	−1.732 (1.063)	−0.269 (0.322)
_cons	24.595*** (7.769)	33.312 (35.053)	25.473*** (7.932)	5.269*** (1.281)	−1.125 (4.213)	6.988*** (1.311)
N	4,469	335	4,134	4,469	335	4,134
R² (within)	0.152	0.261	0.153	0.134	0.233	0.146
Hausman test (χ²)	111.86***			68.92***

Variables	DDS			Ln energy
Variables	(1) overall	(2) urban	(3) suburban	(4) overall	(5) urban	(6) suburban
Index	0.017*** (0.006)	−0.012 (0.035)	0.018*** (0.006)	−0.0005 (0.001)	0.004 (0.008)	0.0001 (0.001)
Lnhhinc	0.470* (0.283)	−2.696** (1.341)	0.577** (0.290)	0.081* (0.045)	0.308* (0.185)	0.066 (0.047)
Age	−0.636*** (0.181)	0.032 (0.812)	−0.685*** (0.184)	0.037 (0.029)	0.133 (0.091)	−0.002 (0.029)
Educ
Middle	−0.099 (0.132)	2.677*** (0.926)	−0.103 (0.132)	0.025 (0.022)	0.921*** (0.117)	0.023 (0.022)
High or technical	−0.244 (0.190)	−2.205 (2.020)	−0.226 (0.190)	−0.044 (0.037)	−0.135 (0.405)	−0.043 (0.037)
University or higher	0.292 (0.532)	−1.187 (1.871)	0.224 (0.585)	−0.084 (0.113)	−0.059 (0.407)	−0.145 (0.132)
Married	0.536** (0.210)	−0.470 (1.221)	0.520** (0.213)	0.086** (0.034)	−0.066 (0.147)	0.087** (0.034)
Hhsize	0.145*** (0.037)	0.685** (0.272)	0.132*** (0.037)	−0.009 (0.006)	−0.031 (0.036)	−0.010 (0.006)
Fafh	0.002 (0.023)	0.041 (0.149)	−0.002 (0.023)	−0.008** (0.004)	0.002 (0.015)	−0.008** (0.004)
Phyact
ModerateHeavy	0.189 (0.117)	0.102 (0.430)	0.191 (0.122)	0.041** (0.019)	0.100 (0.070)	0.050** (0.020)
ModerateHeavy	−0.055 (0.110)	−0.917** (0.435)	−0.056 (0.111)	0.050** (0.019)	0.301*** (0.083)	0.048** (0.020)
Year
2004	2.542*** (0.718)	1.586 (3.469)	2.718*** (0.730)	−0.151 (0.115)	−0.719* (0.406)	0.007 (0.117)
2006	4.366*** (1.074)	2.411 (5.013)	4.649*** (1.091)	−0.256 (0.171)	−1.122* (0.588)	−0.010 (0.175)
2009	6.733*** (1.618)	2.556 (7.473)	7.146*** (1.645)	−0.434* (0.258)	−1.285 (0.868)	−0.086 (0.264)
2011	8.384*** (1.977)	2.987 (9.254)	8.907*** (2.004)	−0.689** (0.315)	−1.732 (1.063)	−0.269 (0.322)
_cons	24.595*** (7.769)	33.312 (35.053)	25.473*** (7.932)	5.269*** (1.281)	−1.125 (4.213)	6.988*** (1.311)
N	4,469	335	4,134	4,469	335	4,134
R² (within)	0.152	0.261	0.153	0.134	0.233	0.146
Hausman test (χ²)	111.86***			68.92***

Note(s): Robust standard errors in parentheses; ^*p < 0.1, ^**p < 0.05, ^***p < 0.01

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