Results of the excess zeros portion of the zero-inflated negative binomial model. For all values, p < .001
| Variable . | Coefficient . | Z . | Exp (coefficient) . | 95% confidence interval . |
|---|---|---|---|---|
| Gold OA | −0.93 | −40.58 | 0.39 | −0.98, −0.89 |
| Green/hybrid OA | −1.69 | −46 | 0.18 | −1.77, −1.62 |
| JIF | −0.37 | −90.79 | 0.69 | −0.37, −0.36 |
| Article publication year | 0.03 | 8.06 | 1.03 | 0.02, 0.03 |
| Intercept | −50.51 | −7.55 | 0 | −63.62, −37.39 |
| Variable . | Coefficient . | Z . | Exp (coefficient) . | 95% confidence interval . |
|---|---|---|---|---|
| Gold OA | −0.93 | −40.58 | 0.39 | −0.98, −0.89 |
| Green/hybrid OA | −1.69 | −46 | 0.18 | −1.77, −1.62 |
| JIF | −0.37 | −90.79 | 0.69 | −0.37, −0.36 |
| Article publication year | 0.03 | 8.06 | 1.03 | 0.02, 0.03 |
| Intercept | −50.51 | −7.55 | 0 | −63.62, −37.39 |