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Table 3 Regression models for CCHS 2

From: Modeling factors influencing the demand for emergency department services in ontario: a comparison of methods

 

Poisson

Negative Binomial

Zero Inflated Poisson

Zero Inflated Negative Binomial

Hurdle Poisson

Hurdle Negative Binomial

 

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Binary

Count

Binary

Count

Binary

Count

Binary

Count

 

RR (95% CI)

RR (95% CI)

OR (95% CI)

RR (95%CI)

OR (95% CI)

RR (95% CI)

OR (95% CI)

RR (95% CI)

OR (95% CI)

RR (95% CI)

Male

1.17, (1.12-1.22)**

1.16, (1.10-1.23)**

1.11,(1.01-1.21)*

1.09, (1.02-1.16)*

1.26,(0.96-1.65)

1.13, (1.05-1.22)**

1.17, (1.10-1.23)**

1.09, (1.02-1.16)*

1.17, (1.10-1.23)**

1.09, (0.97-1.22)

Female

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20-44 years

1.19, (1.12-1.26)**

1.14, (1.05-1.24)**

0.90,(0.80-1.02)

1.25, (1.14-1.37)**

0.66,(0.40-1.09)

1.21, (1.09-1.35)**

1.09, (1.00-1.08)*

1.26, (1.15-1.38)**

1.09, (1.00-1.18)*

1.23, (1.05-1.44)**

45-64 years

0.94, (0.89-0.99)*

0.94, (0.87-1.01)

0.84,(0.75-0.94) **

1.06, (0.97-1.15)

0.76,(0.46-1.26)

0.96, (0.87-1.05)

0.90, (0.83-0.97)**

1.06, (0.97-1.15)

0.90, (0.83-0.97)**

1.06, (0.92-1.22)

> 65 years

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RUB 2

1.31, (1.17-1.47)**

1.30, (1.14-1.48)**

1.08,(0.81-1.43)

1.23, (0.95-1.58)

1.11,(0.58-2.12)

1.24, (0.93-1.66)

1.27, (1.11-1.45)**

1.23, (0.95-1.58)

1.27, (1.11-1.45)**

1.24, (0.89-1.72)

RUB 3

1.65, (1.49-1.83)**

1.62, (1.44-1.82)**

1.15,(0.89-1.48)

1.46, (1.16-1.83)**

1.25,(0.70-2.24)

1.45, (1.12-1.88)**

1.54, (1.36-1.74)**

1.46, (1.17-1.83)**

1.54, (1.36-1.74)**

1.50, (1.12-2.01)**

RUB 4-5

2.54, (2.25-2.85)**

2.49, (2.16-2.86)**

1.32,(1.00-1.75)

2.04, (1.60-2.59)**

2.04,(0.84-4.98)

2.13, (1.62-2.81)**

2.23, (1.93-2.58)**

2.05, (1.61-2.60)**

2.23, (1.93-2.58)**

2.23, (1.61-3.09)**

RUB 1

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ADG 6-9

1.45, (1.37-1.54)**

1.45, (1.35-1.56)**

1.52,(1.34-1.73) **

1.06, (0.96-1.17)

4.44,(2.16-9.13) **

1.08, (0.94-1.23)

1.50, (1.39-1.62)**

1.06, (0.96-1.18)

1.50, (1.39-1.62)**

1.07, (0.92-1.25)

ADG 10-32

2.22, (2.05-2.39)**

2.18, (1.96-2.43)**

1.82,(1.55-2.15) **

1.43, (1.27-1.62)**

-

1.51, (1.29-1.78)**

2.17, (1.95-2.41)**

1.44, (1.28-1.63)**

2.17, (1.95-2.41)**

1.56, (1.28-1.91)**

ADG 0-5

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Income Low

1.46, (1.37-1.56)**

1.46, (1.34-1.59)**

1.11,(0.98-1.27)

1.34, (1.22-1.48)**

0.89,(0.59-1.34)

1.45, (1.29-1.63)**

1.37, (1.25-1.49)**

1.35, (1.22-1.49)**

1.37, (1.25-1.49)**

1.47, (1.25-1.74)**

Income Med.

1.16, (1.10-1.22)**

1.19, (1.11-1.27)**

1.04,(0.94-1.16)

1.14, (1.05-1.24)**

1.47,(1.05-2.05) *

1.09, (1.00-1.20)*

1.14, (1.07-1.22)**

1.14, (1.05-1.24)**

1.14, (1.07-1.22)**

1.19, (1.04-1.35)*

Income High

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Educ. Low

1.17, (1.11-1.23)**

1.20, (1.11-1.29)**

1.23,(1.10-1.38) **

1.02, (0.94-1.10)

1.28,(0.85-1.93)

1.15, (1.04-1.26)**

1.21, (1.12-1.30)**

1.01, (0.93-1.10)

1.21, (1.12-1.30)**

1.08, (0.94-1.24)

Educ. Med.

1.04, (0.99-1.09)

1.06, (0.99-1.13)

1.09,(0.98-1.21)

0.98, (0.90-1.07)

1.16,(0.84-1.60)

1.02, (0.93-1.12)

1.06, (0.99-1.14)

0.98, (0.90-1.06)

1.06, (0.99-1.14)

1.00, (0.87-1.14)

Educ. High

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SRH Poor or Fair

1.96, (1.85-2.08)**

1.91, (1.76-2.08)**

1.36,(1.19-1.55) **

1.57, (1.43-1.73)**

0.91,(0.58-1.43)

1.99, (1.80-2.20)**

1.82, (1.68-1.97)**

1.58, (1.44-1.74)**

1.82, (1.68-1.97)**

1.73, (1.48-2.01)**

SRH Good

1.21, (1.17-1.30)**

1.21, (1.13-1.29)**

1.07,(0.95-1.20)

1.16, (1.05-1.27)**

0.72,(0.53-0.93) *

1.30, (1.18-1.42)**

1.19, (1.12-1.28)**

1.16, (1.06-1.27)**

1.19, (1.12-1.28)**

1.18, (1.02-1.35)*

SRH Excellent or Very Good

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Access Doctor

0.92, (0.85-1.00)*

0.92, (0.83-1.02)**

0.88,(0.75-1.05)

1.01, (0.88-1.15)

0.77,(0.48-1.25)

0.97, (0.83-1.13)

0.90, (0.81-1.00)

1.01, (0.89-1.15)

0.90, (0.81-1.00)

0.99, (0.88-1.23)

No Doctor

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1 Chronic Condition

1.13, (1.07-1.20)**

1.13, (1.05-1.22)**

0.99,(0.88-1.12)

1.13, (1.02-1.24)*

1.06,(0.76-1.48)

1.10, (0.99-1.22)

1.09, (1.01-1.17)*

1.13, (1.03-1.25)*

1.09, (1.01-1.17)*

1.19, (1.03-1.39)*

>2 Chronic Conditions

1.19, (1.11-1.26)**

1.21, (1.12-1.31)**

1.24,(1.09-1.42) **

1.02, (0.92-1.13)

1.80,(1.10-2.95) *

1.10, (0.98-1.23)

1.22, (1.13-1.33)**

1.02, (0.92-1.13)

1.22, (1.13-1.33)**

1.07, (0.91-1.26)

No Chronic Condition

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Rural

0.97, (0.92-1.02)

0.99, (0.93-1.07)

1.00,(0.89-1.12)

0.99, (0.91-1.08)

1.73,(1.08-2.75)*

0.90, (0.82-0.99)*

0.99, (0.92-1.06)

0.98, (0.90-1.07)

0.99, (0.92-1.06)

0.98, (0.85-1.12)

Urban

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  1. *Statistically significant at 0.05 level
  2. **Statistically significant at 0.01 level