Table 3.
Factors associated with the number of publications per country
| Factors | Univariable linear regression |
Multivariable linear regression |
||
|---|---|---|---|---|
| Crude β-coefficient (95% CI) | P value | Adjusted β-coefficient (95% CI) | P value | |
| Population | 1.28 (0.86 to 1.69) | <0.0001 | 1.26 (0.85 to 1.68) | <0.0001 |
| GDP | 0.002 (−0.002 to 0.007) | 0.228 | ||
| HDI | 155.6 (−84.4 to 395.6) | 0.213 | ||
| Physicians | 32.2 (−31.4 to 95.8) | 0.329 | 25.4 (−18.9 to 69.7) | 0.269 |
| Literacy rate | 0.35 (−0.94 to 1.63) | 0.602 | ||
CI, confidence interval; GDP, gross domestic product; HDI, human development index.