Coefficient Marginal effect  OLS Heckman
Log income 0.082
(5.07)***
0.0251 24.098
(0.59)
79.662
(2.11)**
Dependents -0.060
(-2.41)**
-0.018 -73.118 (-1.04) -118.142
(-2.15)**
Age 0.003
(1.72)*
0.008 10.945 (2.74)*** 12.412
(3.08)***
Urban 0.378
(7.47)***
0.116 79.356 (1.41) 314.837
(2.06)**
Bargaining power 2.325
(7.34)***
0.715 677.655 (1.49) 2265.262
(2.27)**
Sqr of Bargaining power -2.852
(-5.30)***
-0.877 -421.269 (-0.70) -2301.16
(-1.80)*
Male 0.341
(1.79)*
0.103 264.826 (2.68)*** 582.409
(1.16)
Household size 0.056
(1.86)***
0.017 31.976
(0.69)
77.129
(1.65)*
  Religion
(Base= No religion)
       
Christian 0.353
(4.63)***
0.106 -274.132
(-0.66)
-55.637
(-0.25)
Muslim 0.181
(1.85)*
0.052 -374.432
(-0.98)
-300.667
(-1.28)
Traditional -0.014
(-0.12)
-0.004 -270.095
(-0.65)
316.19
(-1.16)
Region   Base=
Greater Accra
Base=
Upper West
Base=
Upper West
Western 0.080
(0.87)
0.024 365.100
(1.73)*
520.988
(1.66)*
Central 0.117
(1.14)
0.036 250.013
(1.25)
367.81
(1.12)
Greater Accra - - 265.008
(1.39)
270.041
(0.89)
Volta -0.003
(-0.03)
-0.001 85.217
(0.78)
194.548
(0.60)
Eastern 0.215
(2.34)**
0.067 88.937
(0.92)
320.985
(1.00)
Ashanti 0.302
(2.74)***
0.096 350.251
(3.22)***
642.831
(2.03)**
Brong Ahafo 0.360
(4.02)***
0.096 177.313
(1.92)*
513.932
(1.52)
Northern -0.196
(-1.86)*
-0.055 214.568
(1.99)*
200.333
(0.59)
Upper East -0.055
(-0.48)
-0.016 289.773
(3.12)***
399.275
(1.15)
Upper west 0.002
(0.02)
-0.001 - -
constant -2.383
(-8.84)***
  -676.891
(-1.83)*
-3195.72
(-2.4)**
N 4222   1220 4138
Pseudo R2 0.1147      
R2     0.0251  
lambda       933.232
(2.27)**
rho       0.548
sigma       1702.65
 t statistics in parentheses        
*p<0.10 **p<0.05 ***p<0.01
Source: Computed from GLSS-5, 2005/2006
Table 2: Effect of women’s bargaining power on savings account ownership and amount saved.3>