Table 5.
Fitted log-linear and POMs for numiadl, AHEAD data. Log-linear models are estimated with SPGLM and quasi-Poisson regression
| Log-linear mean |
||||||||
| SPGLM |
Quasi-Poisson |
POM |
||||||
![]() |
( ) |
Z | ![]() |
( ) |
![]() |
( ) |
Z | |
| Intercept | – 3.61 | 0.337 | – 10.69 | – 3.62 | 0.337 | — | — | — |
| age | 0.05 | 0.004 | 12.74 | 0.05 | 0.004 | 0.07 | 0.005 | 12.71 |
| sex:female | 0.12 | 0.052 | 3.04 | 0.16 | 0.052 | 0.26 | 0.064 | 4.01 |
| iwr | – 0.21 | 0.014 | – 14.72 | – 0.21 | 0.014 | – 0.26 | 0.018 | – 14.42 |
| netwc:1–24k | – 0.26 | 0.078 | – 3.28 | – 0.26 | 0.077 | – 0.45 | 0.113 | – 4.01 |
| netwc:25–74k | – 0.45 | 0.080 | – 5.62 | – 0.46 | 0.079 | – 0.65 | 0.111 | – 5.81 |
| netwc:75–199k | – 0.69 | 0.081 | – 8.50 | – 0.69 | 0.081 | – 0.93 | 0.110 | – 8.46 |
| netwc:200k–up | – 0.76 | 0.090 | – 8.48 | – 0.76 | 0.090 | – 0.92 | 0.116 | – 7.90 |
| Log-likelihood | – 4951.2 | – 4951.5 | ||||||
| Scale | 1.48 | |||||||

