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Table 2 BMI group and smoking status by SMI status

From: Patterns of physical co-/multi-morbidity among patients with serious mental illness: a London borough-based cross-sectional study

 

Non-SMI (16+ yrs) n = 304,297

SMI (16+ yrs) n = 4,346

Unadjusted OR (95% CI)

Adjusted OR1(95% CI)

 

N

%

n

%

  

BMI group

      

Underweight

8118

3.5

113

2.8

1.22 (1.01 - 1.47)*

1.29 (1.05 - 1.58)*

Desirable

116991

50.2

1337

33.3

1.00

1.00

Overweight

68312

29.3

1292

32.2

1.65 (1.50 - 1.83)***

1.31 (1.18 - 1.45)***

Obese

35465

15.2

1105

27.5

2.73 (2.47 – 3.01)***

1.95 (1.78 - 2.14)***

Morbidly obese

4260

1.8

171

4.3

3.51 (2.98 - 4.14)***

2.63 (2.23 - 3.09)***

Smoking

      

Smoker

68188

24.1

1883

43.7

2.79 (2.51 – 3.10)***

3.19 (2.86 - 3.55)***

Non-smoker

170365

60.1

1685

39.1

1.00

1.00

Ex-smoker

44942

15.9

737

17.1

1.66 (1.50 - 1.84)***

1.55 (1.38 - 1.75)***

  1. Numbers (n), percentages (%), and odds ratios (OR) with 95% confidence intervals (CI) are shown.
  2. Ordinal logistic regression. CIs based on robust standard errors, clustered by GP practice.
  3. *p < .05 ***p < .001.
  4. 1Adjusted for socio-demographic characteristics.