Research Article

Social Capital and Digital Divide: Implications for Mobile Health Policy in Developing Countries

Table 4

Regression results GMM.

Internet access (model 7)Mobile phone access (model 8)
Coef.t-valueCoef.t-value

SocialCapital0.12(3.29)0.32(5.97)
PCE (Log)0.01(3.87)0.02(5.51)
PrimaryEDU0.02(2.32)0.09(8.12)
MediumEDU0.08(9.32)0.13(10.34)
HighEDU0.29(10.28)0.05(1.58)
Residence0.18(15.47)0.07(4.77)
ChronicDisease−0.04(−5.45)−0.02(−2.14)
Sex0.02(3.55)0.00(0.49)
Aged 60–74−0.04(−6.17)−0.11(−11.35)
Aged above 75−0.06(-5.79)−0.31(−17.73)
HouseholdSize0.01(2.53)0.04(11.43)
CoresidenceChildren0.14(13.81)0.15(10.99)
CoresidenceGrandchildren0.02(1.22)0.10(5.25)
Marital0.01(0.71)0.00(0.33)
Community infrastructure0.02(19.52)0.00(2.55)
Public investment (Log)0.02(7.02)0.03(6.47)
Constant−0.26(−8.11)0.07(1.59)
Obs.1631616316
R-squared0.11.
Test of overidentifying restriction:Hansen’s J chi2 (1) = 8.95 ()Hansen’s J chi2 (1) = 0.62 ()

t-values are in parentheses. , , .