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Table 1 Characteristics of the study sample

From: Medical cannabis authorization and the risk of cardiovascular events: a longitudinal cohort study

Characteristics

Controls

N = 51,243 (%)

Patients authorized to use cannabis

N = 18,653 (%)

Age, years

    

 < 21

331

(0.65)

119

(0.64)

21–30

5578

(10.89)

1972

(10.57)

31–40

10,088

(19.69)

3822

(19.32)

41–50

10,545

(20.58)

4842

(20.49)

51–60

13,227

(25.81)

2858

(25.96)

61–70

7771

(15.16)

1050

(15.32)

71–80

2745

(5.36)

1050

(5.63)

 > 81

958

(1.87)

386

(2.07)

Sex

    

Female

23,206

(45.29)

8528

(45.72)

Male

28,037

(54.71)

10,125

(54.28)

Nearest census based neighbourhood income quintile

    

1

10,943

(21.36)

4053

(21.73)

2

10,524

(20.54)

3859

(20.69)

3

9943

(19.40)

3595

(19.27)

4

10,327

(20.15)

3726

(19.98)

5

9506

(18.55)

3420

(18.33)

Rural

6046

(11.80)

1798

(9.64)

Comorbidities considered in the initial matching

    

Asthma

9478

(18.50)

3690

(19.78)

Behavioural disorders

8800

(17.17)

3573

(19.16)

Cancer

4472

(8.73)

1828

(9.80)

Congestive heart failure

295

(0.58)

166

(0.89)

Chronic obstructive pulmonary disease

5722

(11.17)

2351

(12.60)

Diabetes

5390

(10.52)

2214

(11.87)

Fatigue

460

(0.90)

277

(1.49)

Metabolic disease

5945

(11.60)

2605

(13.97)

Musculoskeletal disorders

21,716

(42.38)

8250

(44.23)

Neurological disorders

6812

(13.29)

2886

(15.47)

ED or hospitalization with a main diagnosis code for ACS or stroke before the index date

483

(0.94)

210

(1.13)

History of ACS or stroke before*

3097

6.04

1429

7.66

History of any cardiovascular event**

14,902

(29.08)

6302

(33.79)

  1. CV, cardiovascular; ED, emergency department; OHIP, Ontario Health Insurance Plan; ACS, acute coronary syndrome
  2. *includes any ED visit or hospitalization or outpatient visit to physician with a diagnostic code (either primary or secondary) for ACS or stroke
  3. ** includes any ED visit or hospitalization or outpatient visit to physician with a diagnostic code for a CV event