Skip to main content

Table 3 GEE regression analysis to estimate the effects of specific mental disorders on hospitalizations for ‘At Home’ participants during a 10-year pre-recruitment period (n = 433)

From: A 10-year retrospective analysis of hospital admissions and length of stay among a cohort of homeless adults in Vancouver, Canada

Independent variables

Unadjusted Rate Ratio (95 % CI)a

P value

Adjusted Rate Ratio (95 % CI)b

P value

Age at each pre-recruitment year (per year)

1.0 (1.0. 1.0)

0.048

1.0 (1.0, 1.0)

0.012

Time (per year)

1.2 (1.1. 1.2)

<0.001

1.1 (1.0, 1.1)

<0.001

Female gender

1.1 (0.9, 1.5)

0.349

1.0 (0.8, 1.2)

0.813

Aboriginals (yes vs. no)

0.9 (0.7, 1.3)

0.635

1.1 (0.8, 1.4)

0.617

White (yes vs. no)

1.1 (0.8, 1.4)

0.594

0.9 (0.7, 1.1)

0.217

Schizophrenia (yes vs. no)

7.7 (6.4, 9.3)

<0.001

4.7 (3.9, 5.6)

<0.001

Bipolar disorder (yes vs. no)

5.7 (4.6, 7.0)

<0.001

2.2 (1.8, 2.6)

<0.001

Personality disorder (yes vs. no)

3.0 (2.3, 3.9)

<0.001

1.6 (1.8, 2.6)

<0.001

Depressive disorder (yes vs. no)

3.2 (2.7, 3.8)

<0.001

1.6 (1.3, 1.9)

<0.001

Anxiety-neurotic disorder (yes vs. no)

2.8 (2.3, 3.5)

<0.001

1.5 (1.2, 1.8)

<0.001

Alcohol dependence (yes vs. no)

2.5 (1.9, 3.2)

<0.001

1.5 (1.2, 2.0)

0.001

Drug dependence (yes vs. no)

2.4 (2.0, 2.9)

<0.001

1.5 (1.2, 1.7)

<0.001

Non-psychiatric service utilizationc

    

 High (≥32)

3.4 (2.7, 4.3)

<0.001

2.3 (1.9, 2.8)

<0.001

 Medium (16 to 31)

2.1 (1.7, 2.7)

<0.001

1.5 (1.2, 1.8)

<0.001

 Low (≤15)

Reference

-

Reference

-

  1. a-The Confidence Intervals were estimated using Robust Standard errors
  2. b- The Confidence Intervals were estimated using Robust Standard errors
  3. c-50th and 75th percentile were used as a cutoff value for medium and high groups respectively