Count model coefficients (poisson with log link): | Estimate | Std. Error | z value | p-value |
Intercept | 0.7160 | 0.5738 | 1.248 | 0.21210 |
EID Testing Point |
|
|
|
|
2 - 9 months | 0.6228 | 0.2085 | 2.986 | 0.00282** |
9 - 12 months | 0.1734 | 0.2831 | 0.612 | 0.54027 |
12 - 24 months | −0.0601 | 0.3569 | −0.168 | 0.86628 |
Above 24 months | 0.2580 | 0.2530 | 1.019 | 0.30798 |
PCR Type |
|
|
|
|
Confirmatory PCR | −2.8241 | 1.1495 | −2.457 | 0.01402* |
2nd/3rd PCR | 0.3652 | 0.5440 | 0.671 | 0.50204 |
Zero-inflation model coefficients (binomial with logit link): |
|
|
|
|
| Estimate | Std. Error | z value | p-value |
(Intercept) | 3.9251 | 0.7719 | 5.085 | 3.68e−07*** |
EID Testing Point |
|
|
|
|
2 - 9 months | −0.7319 | 0.4359 | −1.679 | 0.09311 . |
9 - 12 months | 0.1948 | 0.5275 | 0.369 | 0.71198 |
12 - 24 months | 0.2892 | 0.5635 | 0.513 | 0.60772 |
Above 24 months | -0.2998 | 0.4730 | −0.634 | 0.52621 |
PCR Type |
|
|
|
|
Confirmatory PCR | −10.5797 | 82.6014 | −0.128 | 0.89808 |
2nd/3rd PCR | −2.0356 | 0.7455 | −2.731 | 0.00632** |