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Table 2 SF-8 PCS and MCS scores in the univariate comparisons for 24 studied exposures (one exposure is not included due to no exposed subjects)

From: Health-related quality of life in sarcoidosis patients and the effect of occupational exposures: a cross-sectional study

Factors

PCS

MCS

yes

no

p

yes

no

p

Occupational

 Sandblasting, grinding, milling or metal processing

56.5

55.2

0.61

58.1

59.1

0.85

 Metal or steel production

63.5

54.8

0.53

52.6

59.1

0.74

 Welding

59.1

54.7

0.65

58.8

59.1

0.97

 Stone dust

54.4

55.1

0.98

56.6

59.1

0.69

 Carbon or graphite powder

48.6

55.2

0.62

59.1

59.1

0.99

 Glass wool

61.6

54.7

0.43

61.8

59.0

0.86

 Ceramics

53.0

55.0

0.46

61.6

59.0

0.92

 Asbestos or asbestos-containing products

58.3

55.0

0.65

62.2

59.0

0.92

 Poultry

59.7

55.0

0.67

51.2

59.1

0.75

 Hay or straw

55.0

55.0

0.86

58.9

59.1

0.91

 Grain or flour

49.1

55.3

0.40

54.8

59.1

0.92

 Timber or wood shavings

60.0

54.8

0.46

57.5

59.1

0.84

 Paper production

53.4

55.1

0.84

51.3

59.1

0.58

 Natural or artificial fibers

58.6

55.2

0.84

61.3

59.0

0.94

 Ionizing radiation

56.9

55.2

0.96

54.5

59.1

0.89

 Solvents

55.4

55.2

0.69

61.2

59.0

0.98

 Open fire

64.7

55.0

0.54

62.2

59.0

0.97

 Car or engine exhausts

54.9

55.2

0.94

57.0

59.1

0.87

 Irritating gas

48.6

55.8

0.43

48.1

59.4

0.18

 Lubricating oils

58.6

55.2

0.83

58.7

59.1

0.90

 Ultrafast glue (cyanoacrylate)

58.5

55.0

0.63

62.3

59.0

0.88

 Secondhand smoke in the workplace

52.6

55.6

0.42

57.5

59.8

0.84

 Office copying and printing equipment

52.5

57.1

0.12

55.3

57.0

0.79

Male sex

59.1

53.1

< 0.01

60.9

56.0

< 0.01

Ever-smoking

56.0

54.3

0.11

57.7

60.3

0.02

  1. Note: PCS– physical component score; MCS– mental component score. The median scores for the PCS and MCS are given. P-values were computed using Mann‒Whitney U test and then adjusted using Benjamini-Hochberg procedure for multiple comparisons