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Table 2 Comparison of Skindex-29 domains across subgroups (mean ± SD)

From: Clinical characteristics and quality of life in seborrheic dermatitis patients: a cross-sectional study in China

 

Emotions

Symptoms

Functioning

Overall

Mean

40.79 ± 24.24

32.83 ± 19.84

28.3 ± 23.24

33.97 ± 20.55

Sex

 Male

38.71 ± 25.07

28.72 ± 19.17*

27.57 ± 23.95

31.56 ± 20.74

 Female

41.8 ± 23.9

34.75 ± 19.95*

28.66 ± 22.99

35.12 ± 20.46

Age

 < 24

44.78 ± 25.53

31.05 ± 19.42

29.66 ± 24.02

35.08 ± 20.8

 ≥ 24

38.82 ± 23.39

33.71 ± 20.03

27.63 ± 22.87

33.42 ± 20.46

Duration

 < 3 year

39.24 ± 24.52

32.13 ± 19.81

26.9 ± 23.48

32.79 ± 20.54

 ≥ 3 years

44.32 ± 24.12

35.02 ± 20.68

31.41 ± 23.31

36.95 ± 21.19

BMI

 < 25

41.72 ± 24.23*

33.01 ± 20.18

29.17 ± 23.49*

34.67 ± 20.74*

 ≥ 25

31.38 ± 24.95*

28.83 ± 17.95

19.32 ± 20.99*

25.94 ± 19.28*

Marital status

 Married

38.44 ± 23

33.9 ± 20.8

27.56 ± 22.86

33.27 ± 20.42

 Single

42.87 ± 25.23

31.64 ± 19.03

28.77 ± 23.72

34.43 ± 20.76

Education level

 Primary school or high school

40.32 ± 24.36

33.13 ± 17.67

28.84 ± 22.99

34.01 ± 20.42

 University

40.97 ± 24.26

32.71 ± 20.88

28.1 ± 23.48

33.97 ± 20.7

Occupation

 Employed

39.43 ± 22.86

32.08 ± 19.38

28.16 ± 22

33.2 ± 19.84

 Unemployed/student

42.52 ± 25.89

33.85 ± 20.53

28.48 ± 24.94

34.95 ± 21.51

Taste preferences

 No

47.29 ± 27.42

33.87 ± 19.26

33.9 ± 24.89

38.25 ± 22.23

 Yes

41.04 ± 22.73

31.86 ± 20.29

28.84 ± 23.93

33.92 ± 20.15

Smoking

 No

39.12 ± 23.86

32.22 ± 19.76

26.47 ± 21.82

32.58 ± 19.81

 Yes

43.58 ± 25.01

33.72 ± 20.29

31.75 ± 25.48

36.35 ± 21.92

Alcohol consumption

 No

39.51 ± 23.89

32.21 ± 19.66

26.88 ± 22.17

32.84 ± 19.83

 Yes

42.27 ± 24.82

33.52 ± 20.28

30.33 ± 24.57

35.39 ± 21.58

Exercises

 No

39.66 ± 25.21

32.36 ± 20.01

25.93 ± 22.73

32.65 ± 21.05

 Yes

41.16 ± 23.67

32.89 ± 19.83

29.85 ± 23.79

34.68 ± 20.31

Skin disease hospitalization

 No

38.25 ± 23.33

32.01 ± 18.99

25.63 ± 21.08*

31.99 ± 19.13*

 Yes

47.62 ± 25.62

35.45 ± 21.48

35.24 ± 26.91*

39.37 ± 23.02*

Income

 ≤ 4000 yuan/month

41.32 ± 24.43

33.32 ± 20.18

27.55 ± 22.4

34.07 ± 20.21

 >4000 yuan/month

39.86 ± 23.99

31.95 ± 19.27

29.64 ± 24.7

33.8 ± 21.25

Medical insurance

 No

46 ± 25.22*

37.46 ± 23.02

34.01 ± 26.83*

39.16 ± 23.18*

 Yes

39.07 ± 23.99*

31.41 ± 18.24

26.29 ± 21.69*

32.29 ± 19.35*

Disease severity

 Slight or mild

35.98 ± 22.19*

29.1 ± 17.66*

23.92 ± 19.25*

29.67 ± 17.67*

 Moderate

43.15 ± 24.6*

33.86 ± 20.36*

29.18 ± 23.14*

35.41 ± 20.7*

 Severe

59.76 ± 27.46*

52.38 ± 21.62*

54.96 ± 32.64*

55.7 ± 25.78*

Urban air quality (SO2)

 < 20 μg/m3

42.58 ± 21.96

31.71 ± 18.7

30.69 ± 21.86

34.99 ± 19.01

 20–40 μg/m3

38.72 ± 27.06

33.25 ± 20.55

28.73 ± 26.17

33.44 ± 22.31

 > 40 μg/m3

40.08 ± 24.82

34.08 ± 20.91

24.48 ± 22.13

32.96 ± 21.25

Urban air quality (NO2)

 ≤ 50 μg/m3

42.78 ± 22.34

31.16 ± 18.78

30.62 ± 22.19

34.85 ± 19.3

 > 50 μg/m3

39.47 ± 25.4

33.96 ± 20.5

26.76 ± 23.84

33.38 ± 21.39

Urban air quality (CO)

 < 2 μg/m3

41.63 ± 22.51

32.34 ± 20.04

28.87 ± 22.68

34.32 ± 19.95

 2–4 μg/m3

39.56 ± 27.8

34.22 ± 19.61

27.31 ± 24.48

33.71 ± 21.9

 > 4 μg/m3

38.03 ± 24.32

31.15 ± 19.55

27.08 ± 24.00

31.47 ± 21.05

Urban air quality (O3)

 < 100 μg/m3

41.64 ± 25.1

32.71 ± 18.54

25.56 ± 20.21*

33.33 ± 19.97

 100–160 μg/m3

36.78 ± 23.73

33.41 ± 20.54

23.58 ± 22.39*

31.2 ± 20.34

 > 160 μg/m3

44.24 ± 24.1

32.35 ± 19.66

33.35 ± 23.84*

36.64 ± 20.69

Urban air quality (PM 2.5)

 < 60 μg/m3

42.62 ± 22.52

31.94 ± 19.26

31.94 ± 22.79*

35.5 ± 19.87

 60–80 μg/m3

38.66 ± 24.3

33.39 ± 19.92

23.18 ± 21.21*

31.78 ± 19.93

 > 80 μg/m3

42.8 ± 28.66

33.57 ± 21.68

35.26 ± 27.64*

37.04 ± 24.23

Urban air quality (PM 10)

 < 70 μg/m3

43.1 ± 23.02

31.44 ± 19.01

31.75 ± 22.74*

35.43 ± 19.93

 70–120 μg/m3

41.88 ± 24.73

34.05 ± 21.03

28.13 ± 23.92*

34.76 ± 21.4

 > 120 μg/m3

33.75 ± 24.49

32.64 ± 18.6

22.05 ± 21.52*

29.23 ± 19.31

  1. One-way ANOVA/t-test/nonparametric described the mean Skindex-29 for various demographics and clinical and environmental variables
  2. *P < 0.05