From: A demonstration of modeling count data with an application to physical activity
 |  |  |  | Over-dispersed |  |  |  | |
---|---|---|---|---|---|---|---|---|
 | Poisson Regression | Poisson | Negative Bionomial | |||||
 | Beta | SE | p-value | SE | p-value | Beta | SE | P-value |
Current employment status | Â | Â | Â | Â | Â | Â | Â | Â |
   Full-time | Reference |  |  | Reference |  | Reference |  |  |
   Part-time | 0.474 | 0.235 | 0.044 | 0.419 | 0.26 | 0.274 | 0.569 | 0.63 |
   Self-employed | 0.595 | 0.274 | 0.030 | 0.512 | 0.25 | 0.177 | 0.716 | 0.81 |
   Homemaker/other unemployed | 0.493 | 0.201 | 0.014 | 0.405 | 0.22 | 0.434 | 0.450 | 0.33 |
Years of formal education | Â | Â | Â | Â | Â | Â | Â | Â |
   Through 6th grade | Reference |  |  | Reference |  | Reference |  |  |
   Middle school | -0.006 | 0.249 | 0.98 | 0.431 | 0.99 | 0.356 | 0.527 | 0.50 |
   High school | 0.349 | 0.237 | 0.14 | 0.471 | 0.46 | 0.236 | 0.536 | 0.66 |
   Any college | 0.369 | 0.231 | 0.11 | 0.445 | 0.41 | -0.041 | 0.605 | 0.95 |
Smoked cigarettes past 30 days (Y/N) | -0.398 | 0.217 | 0.066 | 0.361 | 0.27 | -0.884 | 0.552 | 0.11 |
Body Mass Index | -0.069 | 0.016 | <0.0001 | 0.025 | 0.006 | -0.094 | 0.042 | 0.025 |
Marital status (Married/Not married) | -0.194 | 0.212 | 0.36 | 0.423 | 0.65 | -0.416 | 0.477 | 0.38 |
Self-reported health (1=Excellent, 5=Poor) | -0.357 | 0.072 | <0.0001 | 0.123 | 0.004 | -0.572 | 0.233 | 0.014 |
Household size | 0.001 | 0.046 | 0.99 | 0.108 | 0.99 | -0.044 | 0.089 | 0.63 |
Age (5 yr interveal) | -0.019 | 0.040 | 0.64 | 0.089 | 0.84 | -0.083 | 0.090 | 0.36 |
Acculturation score | 0.267 | 0.086 | 0.002 | 0.128 | 0.037 | 0.556 | 0.271 | 0.040 |