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Table 1 Description of the 669 blue-collar workers included in the analyses

From: Daily domain-specific time-use composition of physical behaviors and blood pressure

Statistic

N

%

Mean

St. Dev.

Age (years)

669

 

45.1

9.9

≤45 yrs

306

46

  

> 45 yrs

363

54

  

Males

365

55

  

Job groups

 Cleaners

130

19

  

 Manufacturing workers

479

72

  

 Transport workers

60

9

  

BMI (kg/m2)

656

 

27.5

4.9

  < 30

481

73

  

  ≥ 30

175

27

  

Occupational carry/lift duration (1–6)

667

 

3.5

1.4

Medication intake

 Yes

108

16

  

 No

558

84

  

Influence at work (0–100%)

461

 

61.6

26.5

Social support at work (0–100%)

461

 

78.1

16.5

Poor dietary habit (1–4)

655

 

2.4

1.2

Alcohol intake

626

 

4.4

6.3

Smokers

197

30

  

Systolic BP (mmHg)

669

 

133.7

14.9

Diastolic BP (mmHg)

669

 

83.7

10.4

Accelerometry-based physical behaviors; compositional means (mins/day)a

Work

 Sedentary

669

 

126

 

 LPA

669

 

240

 

 MVPA

669

 

67

 

Leisure

 Sedentary

669

 

351

 

 LPA

669

 

156

 

 MVPA

669

 

44

 

 Time in bed

669

 

456

 
  1. athe multivariate spread of compositional data is described in a variation matrix (Additional file 1)