Table 9.
Regression of logarithm of the number of cellular subscribers per 1 000 people
| Variable | Coefficient | t-statistic | P > t | 95% Conf. Interval |
| Logarithm of combined enrolment ratio | 1.448 | 3.05* | 0.004 | 0.485 to 2.411 |
| Logarithm of per capita income | 0.601 | 3.33* | 0.002 | 0.234 to 0.969 |
| Regulatory quality | 0.144 | 0.35 | 0.732 | -0.705 to 0.993 |
| Rule of law | -0.616 | -0.92 | 0.363 | -1.972 to 0.740 |
| Corruption | 0.992 | 1.71 | 0.095 | -.183 to 2.167 |
| Constant | -6.656 | -3.74 | 0.001 | -10.271 to -3.041 |
| Number of observations | 41 | |||
| F(5, 35) = | 13.43 | |||
| Prob > F | 0.0000 | |||
| Adjusted R-squared | 0.6084 | |||
*Statistically significant at 95% level of confidence.