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Table 2 Characteristics of Cree adults (≥ 18 yrs) according to PVC prevalence during Holter electrocardiogram (n = 750)

From: Low serum magnesium concentrations are associated with a high prevalence of premature ventricular complexes in obese adults with type 2 diabetes

Characteristic

No PVC

n = 591

1-6 PVC/hr

n = 118

> 6 PVC/hr

n = 41

Sex

   

Male

217 (37%)

64 (54%)

28 (68%)

Female

374 (63%)

54 (46%)

13 (32%)***

Age (yrs)

   

18-30

194 (33%)

23 (19%)

5 (12%)

30-50

302 (51%)

44 (37%)

14 (34%)

≥ 50

95 (16%)

51 (43%)

22 (54%)***

BMI (kg/m2)

   

< 30

170 (29%)

36 (31%)

8 (20%)

≥ 30

421 (71%)

82 (69%)

33 (80%)

Smoking

   

Current

329 (56%)

40 (34%)

16 (39%)

Former

204 (34%)

61 (52%)

21 (51%)

Never

58 (10%)

17 (14%)

4 (10%)***

Alcohol1

   

< 3 drinks/d

271 (46%)

48 (41%)

10 (24%)

Never

312 (54%)

69 (59%)

31 (76%)**

Exercise

   

≥ 4 times/wk

187 (32%)

37 (31%)

13 (32%)

1-3 times/wk

217 (36%)

32 (27%)

10 (24%)

None

187 (32%)

49 (42%)

18 (44%)**

Hypertension

153 (26%)

41 (35%)

15 (37%)*

CVD history1

18 (3%)

7 (6%)

4 (10%)**

MetS2

95 (16%)

30 (25%)

15 (37%)***

Diabetes3

122 (21%)

37 (31%)

17 (41%)***

  1. *p < 0.01 **p < 0.05 ***p < 0.001
  2. 1 Includes history of cardiovascular events/arrhythmia or CVD, excludes hypertensives
  3. 2 Excludes diagnosed type 2 diabetics/FG ≥ 7 mmol/L
  4. 3 Includes diagnosed type 2 diabetes or FG ≥ 7 mmol/L