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Table 1 Baseline characteristics of the included 75,890 observations in the cross-sectional analysis and the 7020 study participants in the prospective analysis

From: Occupational lifting and risk of hypertension, stratified by use of anti-hypertensives and age - a cross-sectional and prospective cohort study

 

Cross-sectional analysis

Prospective analysis

Mean

SD

n (%)

Range

Mean

SD

n (%)

Range

Age (years)

51.9

9.5

 

20.1–69.9

49.2

8.4

 

20.6–69.8

Sex (%female)

  

41,843 (55.1)

   

4550 (64.8)

 

BMI (kg/m2)

25.9

4.3

 

14.3–91.8

24.5

3.4

 

15.4–46.9

Smoking (%current smokers)

  

12,666 (16.7)

   

1366 (19.5)

 

Systolic blood pressure (mmHg)

133.2

19.5

 

70.0–240.0

122.2

10.0

 

71.0–139.0

Diastolic blood pressure (mmHg)

79.4

11.5

 

22.0–190.0

75.9

7.4

 

30.0–89.0

Blood pressure ≥ 90/≥140 mmHg

  

29,261 (38.6)

   

–

 

Using anti-hypertensives

  

8961 (11.8)

   

–

 

Being hypertensive (using anti-hypertensives and/or SBP ≥ 140 mmHg or DBP ≥ 90 mmHg at baseline examination)

  

32,503 (42.8)

   

–

 

Being hypertensive (using anti-hypertensives and/or SBP ≥ 130 mmHg or DBP ≥ 80 mmHg at baseline examination)

  

50,967 (67.2)

   

3801 (54.1)

 

Being hypertensive (using anti-hypertensives and/or SBP ≥ 160 mmHg or DBP ≥ 100 mmHg at baseline examination)

  

16,137 (21.3)

   

–

 

School education (years)

11.3

1.7

 

0.0–14.0

11.2

1.6

 

1.0–14.0

Occupational physical activity

        

Predominantly sedentary

  

33,397 (44.0)

   

2884 (41.1)

 

Sitting or standing, some walking

  

24,877 (32.8)

   

2284 (32.5)

 

Walking, some handling of material

  

14,961 (19.7)

   

1635 (23.3)

 

Heavy manual work

  

2655 (3.5)

   

217 (3.1)

 

Occupational heavy lifting (%yes)

  

9652 (33.0)

   

990 (14.1)

 

Leisure-time physical activity

        

Inactive/light physical active < 2 h/week

  

4836 (6.4)

   

401 (5.7)

 

Light physical active 2–4 h/week

  

30,531 (40.2)

   

2936 (41.8)

 

Light physical active > 4 h/week OR MVPA 2–4 h/week

  

34,537 (45.5)

   

3244 (46.2)

 

MVPA > 4 h/week

  

5701 (7.5)

   

416 (5.9)

 

Mental stress (%often feeling nervous or stressed)

  

20,473 (27.1)

   

2112 (30.2)

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