Table 3 Poisson regression, MIH program (n = 73)
From: EMS utilization predictors in a Mobile Integrated Health (MIH) program
911 Transports | IRR | Std. Err | z | P >|z| | 95% CI | |
|---|---|---|---|---|---|---|
Age category | ||||||
19–33 (ref) | ||||||
34–48 Years | 1.374 | 0.386 | 1.13 | 0.258 | 0.793 | 2.382 |
49–64 Years | 0.548 | 0.150 | − 2.19 | 0.028 | 0.320 | 0.938 |
65–78 Years | 0.587 | 0.157 | − 2.00 | 0.046 | 0.348 | 0.990 |
79 + *** | 0.094 | 0.047 | − 4.74 | 0.000 | 0.035 | 0.249 |
Marital status | ||||||
Single (ref) | ||||||
Married*** | 0.286 | 0.068 | − 5.30 | 0.000 | 0.180 | 0.454 |
Divorced** | 0.441 | 0.120 | − 3.02 | 0.003 | 0.259 | 0.750 |
Widowed*** | 10.206 | 5.675 | 4.18 | 0.000 | 3.432 | 30.351 |
Sex | ||||||
Female (ref) | ||||||
Male*** | 2.412 | 0.335 | 6.33 | 0.000 | 1.837 | 3.168 |
Race | ||||||
White (ref) | ||||||
Asian | 0.000 | 0.020 | − 0.01 | 0.988 | 0.000 | |
Black** | 1.998 | 0.458 | 3.02 | 0.002 | 1.276 | 3.131 |
Hispanic*** | 3.675 | 1.353 | 3.53 | 0.000 | 1.785 | 7.564 |
Fall risk category | ||||||
High risk | 1.700 | 0.316 | 2.86 | 0.004 | 1.181 | 2.447 |
Persons living in the residence | ||||||
1 (ref) | ||||||
2 | 0.966 | 0.174 | − 0.19 | 0.846 | 0.678 | 1.375 |
3* | 1.620 | 0.377 | 2.08 | 0.038 | 1.027 | 2.556 |
4** | 3.509 | 1.555 | 2.83 | 0.005 | 1.472 | 8.365 |
6*** | 4.903 | 1.668 | 4.67 | 0.000 | 2.517 | 9.552 |
7 | 2.105 | 1.268 | 1.24 | 0.217 | 0.646 | 6.855 |
Asthma/COPD | ||||||
Yes*** | 4.346 | 0.820 | 7.78 | 0.000 | 3.002 | 6.291 |
Hypertension | ||||||
Yes | 0.840 | 0.182 | − 0.81 | 0.419 | 0.549 | 1.284 |
High cholesterol | ||||||
Yes** | 1.749 | 0.346 | 2.83 | 0.005 | 1.187 | 2.578 |
CHF | ||||||
Yes*** | 0.454 | 0.081 | − 4.42 | 0.000 | 0.320 | 0.644 |
CVA/Stroke | ||||||
Yes* | 1.443 | 0.262 | 2.02 | 0.044 | 1.010 | 2.060 |
Psychiatric and/or Behavioral | ||||||
Yes*** | 1.833 | 0.298 | 3.73 | 0.000 | 1.333 | 2.522 |
Diabetes | ||||||
Yes*** | 1.940 | 0.274 | 4.69 | 0.000 | 1.471 | 2.560 |
Compliance with medications | ||||||
Never (ref) | ||||||
Sometimes** | 1.949 | 0.494 | 2.63 | 0.008 | 1.186 | 3.203 |
Always | 1.505 | 0.332 | 1.85 | 0.064 | 0.977 | 2.320 |
Number of medications*** | 1.045 | 0.013 | 3.68 | 0.000 | 1.021 | 1.071 |
Primary insurance | ||||||
Private (ref) | ||||||
Medicaid | 0.599 | 0.179 | − 1.72 | 0.086 | 0.334 | 1.075 |
Medicare** | 2.192 | 0.554 | 3.11 | 0.002 | 1.336 | 3.597 |
Travel times | ||||||
0–9 min (ref) | ||||||
10–19 min*** | 5.934 | 1.684 | 6.27 | 0.000 | 3.402 | 10.350 |
20–29 min*** | 3.669 | 1.082 | 4.41 | 0.000 | 2.059 | 6.539 |
30–39 min*** | 8.748 | 3.275 | 5.79 | 0.000 | 4.200 | 18.221 |
40 min and longer*** | 15.094 | 5.664 | 7.23 | 0.000 | 7.234 | 31.495 |
Dual eligible | ||||||
Yes*** | 0.295 | 0.072 | − 5.03 | 0.000 | 0.184 | 0.475 |
_cons | 0.000 | 0.000 | − 30.29 | 0.000 | 0.000 | 0.000 |
logPop | 1 | (offset) | ||||