Table 2 Poisson regression, MIH program (n = 73)
From: EMS utilization predictors in a Mobile Integrated Health (MIH) program
911 Calls | IRR | Std. Err | z | P >|z| | 95% CI | |
|---|---|---|---|---|---|---|
Age category | ||||||
19–33 (ref) | ||||||
34–48 Years | 1.119 | 0.272 | 0.46 | 0.644 | 0.695 | 1.802 |
49–64 Years | 0.887 | 0.207 | − 0.51 | 0.608 | 0.561 | 1.402 |
65–78 Years** | 0.514 | 0.121 | − 2.83 | 0.005 | 0.324 | 0.815 |
79 + *** | 0.080 | 0.032 | − 6.4 | 0.000 | 0.037 | 0.173 |
Marital status | ||||||
Single (ref) | ||||||
Married*** | 0.358 | 0.061 | − 6.06 | 0.000 | 0.257 | 0.499 |
Divorced*** | 0.495 | 0.102 | − 3.42 | 0.001 | 0.331 | 0.740 |
Widowed** | 4.097 | 1.943 | 2.97 | 0.003 | 1.617 | 10.381 |
Sex | ||||||
Female (ref) | ||||||
Male*** | 2.067 | 0.230 | 6.52 | 0.000 | 1.662 | 2.572 |
Race | ||||||
White (ref) | ||||||
Asian | 0.000 | 0.005 | − 0.02 | 0.983 | 0.000 | |
Black*** | 1.896 | 0.327 | 3.71 | 0.000 | 1.352 | 2.660 |
Hispanic*** | 7.652 | 2.208 | 7.05 | 0.000 | 4.347 | 13.472 |
Fall risk category | ||||||
High risk*** | 2.795 | 0.389 | 7.39 | 0.000 | 2.128 | 3.671 |
Persons living in the residence | ||||||
1 (ref) | ||||||
2 | 0.989 | 0.142 | − 0.08 | 0.939 | 0.746 | 1.311 |
3*** | 2.467 | 0.463 | 4.81 | 0.000 | 1.708 | 3.564 |
4** | 2.380 | 0.831 | 2.49 | 0.013 | 1.201 | 4.717 |
6*** | 2.642 | 0.746 | 3.44 | 0.001 | 1.519 | 4.594 |
7 | 0.503 | 0.282 | − 1.22 | 0.221 | 0.167 | 1.512 |
Asthma/COPD | ||||||
Yes*** | 2.693 | 0.398 | 6.71 | 0.000 | 2.016 | 3.598 |
Hypertension | ||||||
Yes** | 1.482 | 0.237 | 2.45 | 0.014 | 1.082 | 2.028 |
High cholesterol | ||||||
Yes | 0.774 | 0.111 | − 1.79 | 0.073 | 0.584 | 1.025 |
CHF | ||||||
Yes** | 0.682 | 0.093 | − 2.82 | 0.005 | 0.523 | 0.890 |
CVA/Stroke | ||||||
Yes** | 1.499 | 0.198 | 3.06 | 0.002 | 1.157 | 1.943 |
Psychiatric and/or Behavioral | ||||||
Yes*** | 1.580 | 0.195 | 3.71 | 0.000 | 1.241 | 2.011 |
Diabetes | ||||||
Yes | 1.100 | 0.128 | 0.81 | 0.416 | 0.875 | 1.382 |
Compliance with medications | ||||||
Never (ref) | ||||||
Sometimes | 1.258 | 0.253 | 1.14 | 0.255 | 0.847 | 1.867 |
Always | 1.236 | 0.212 | 1.23 | 0.218 | 0.882 | 1.731 |
Number of medications*** | 1.044 | 0.010 | 4.42 | 0.000 | 1.024 | 1.064 |
Primary insurance | ||||||
Private (ref) | ||||||
Medicaid*** | 0.297 | 0.067 | − 5.42 | 0.000 | 0.191 | 0.461 |
Medicare | 1.101 | 0.184 | 0.57 | 0.566 | 0.793 | 1.529 |
Travel times | ||||||
0–9 min (ref) | ||||||
10–19 min*** | 5.793 | 1.502 | 6.78 | 0.000 | 3.485 | 9.628 |
20–29 min*** | 2.837 | 0.765 | 3.87 | 0.000 | 1.673 | 4.812 |
30–39 min*** | 17.027 | 5.595 | 8.63 | 0.000 | 8.942 | 32.421 |
40 min and longer*** | 10.200 | 3.303 | 7.17 | 0.000 | 5.407 | 19.243 |
Dual eligible | ||||||
Yes*** | 0.511 | 0.089 | − 3.87 | 0.000 | 0.363 | 0.717 |
_cons | 0.000 | 0.000 | − 35.49 | 0.000 | 0.000 | 0.000 |
logPop | 1 | (offset) | ||||