Table 3 Ghanaian locational (Accra and...

Table 3

Ghanaian locational (Accra and outside of Accra) models

Variable	(1)	(2)	(3)	(4)	(5)	(6)	(7)
Constant	−2.426^** [1.200]	−2.828^** [1.192]	−1.286 [1.210]	1.824^*** [0.371]	1.884^*** [0.371]	−1.261 [1.223]	−1.366 [1.238]
Broken	−	−	−0.078^*** [0.022]	−0.109^*** [0.022]	−0.099^*** [0.025]	−0.073^*** [0.025]	−0.080^*** [0.022]
Length	1.799^*** [0.596]	2.057^*** [0.585]	1.365^** [0.574]	−	−	1.336^** [0.588]	1.446^** [0.588]
Width	0.758^* [0.400]	0.670^* [0.403]	0.635 [0.410]	−	−	0.651 [0.415]	0.561 [0.410]
Length to width ratio	−	−	−	0.060 [0.153]	0.017 [0.157]	−	−
Chalk impact	−	0.001 [0.001]	−	0.001 [0.002]	−	−	0.002 [0.001]
Chalky (%)	−0.001 [0.001]	−	−	−	−0.0005 [0.001]	−0.0004 [0.001]	−
Parboiled	−0.314^*** [0.068]	−0.243^*** [0.074]	−0.340^*** [0.067]	−0.297^*** [0.077]	−0.345^*** [0.072]	−0.349^*** [0.070]	−0.299^*** [0.077]
Accra	0.127 [0.087]	0.127 [0.099]	0.095 [0.065]	0.071 [0.086]	0.080 [0.088]	0.095 [0.066]	0.085 [0.067]
R²	0.262	0.257	0.296	0.260	0.255	0.298	0.307
Observations	150	150	150	150	150	150	150

Variable	(1)	(2)	(3)	(4)	(5)	(6)	(7)
Constant	−2.426^** [1.200]	−2.828^** [1.192]	−1.286 [1.210]	1.824^*** [0.371]	1.884^*** [0.371]	−1.261 [1.223]	−1.366 [1.238]
Broken	−	−	−0.078^*** [0.022]	−0.109^*** [0.022]	−0.099^*** [0.025]	−0.073^*** [0.025]	−0.080^*** [0.022]
Length	1.799^*** [0.596]	2.057^*** [0.585]	1.365^** [0.574]	−	−	1.336^** [0.588]	1.446^** [0.588]
Width	0.758^* [0.400]	0.670^* [0.403]	0.635 [0.410]	−	−	0.651 [0.415]	0.561 [0.410]
Length to width ratio	−	−	−	0.060 [0.153]	0.017 [0.157]	−	−
Chalk impact	−	0.001 [0.001]	−	0.001 [0.002]	−	−	0.002 [0.001]
Chalky (%)	−0.001 [0.001]	−	−	−	−0.0005 [0.001]	−0.0004 [0.001]	−
Parboiled	−0.314^*** [0.068]	−0.243^*** [0.074]	−0.340^*** [0.067]	−0.297^*** [0.077]	−0.345^*** [0.072]	−0.349^*** [0.070]	−0.299^*** [0.077]
Accra	0.127 [0.087]	0.127 [0.099]	0.095 [0.065]	0.071 [0.086]	0.080 [0.088]	0.095 [0.066]	0.085 [0.067]
R²	0.262	0.257	0.296	0.260	0.255	0.298	0.307
Observations	150	150	150	150	150	150	150

Note(s): ^***, ^**, ^* denote p < 0.01, p < 0.05 and p < 0.1, respectively; [] denote, robust standard errors, and () represent non-robust standard errors; Variance inflation factors (VIFs) ranged from 1.010 to 1.468 and mean of 1.172, suggesting very little multicollinearity

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