Results of the count portion of the zero-inflated negative binomial model. For all values, p < .001
| Variable . | Coefficient . | Z . | Exp (coefficient) . | 95% confidence interval . |
|---|---|---|---|---|
| Gold OA | 0.52 | 25.95 | 1.7 | 0.49, 0.57 |
| Green/hybrid OA | 1.21 | 65.28 | 3.34 | 1.17, 1.24 |
| JIF | 0.02 | 36.09 | 1.02 | 0.015, 0.017 |
| Article publication year | 0.28 | 96.18 | 1.32 | 0.27, 0.28 |
| Intercept | −560.57 | −96.17 | 0 | −571.99, −549.14 |
| Variable . | Coefficient . | Z . | Exp (coefficient) . | 95% confidence interval . |
|---|---|---|---|---|
| Gold OA | 0.52 | 25.95 | 1.7 | 0.49, 0.57 |
| Green/hybrid OA | 1.21 | 65.28 | 3.34 | 1.17, 1.24 |
| JIF | 0.02 | 36.09 | 1.02 | 0.015, 0.017 |
| Article publication year | 0.28 | 96.18 | 1.32 | 0.27, 0.28 |
| Intercept | −560.57 | −96.17 | 0 | −571.99, −549.14 |