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Table 1 Characteristics of the study population

From: Analyzing the value of an educational program for psoriasis patients: a prospective controlled pilot study

Category

No. (%)

p-value

t (n = 53)

c (n = 29)

i (n = 24)

Gender

 Female n (%)

19 (35.8)

12 (41.4)

7 (29.2)

0,40a

 Male n (%)

34 (64.2)

17 (58.6)

17 (70.8)

Age

 Mean (SD)

46.51 (12.0)

46.93 (12.7)

46.0 (11.4)

0,78b

 Median (25%; 75%)

48.0 (37.5; 56.0)

48.0 (40.5; 57.5)

48.5 (36.5; 54.0)

Self-reported BSA

 Mean (SD)

8.56 (17.56)

10.25 (20.27)

6.67 (14.1)

0,83c

 Median (25%; 75%)

2.5 (1.0; 5.0)

2.0 (0.3; 9.0)

2.8 (1.3; 5.0)

DLQI

 Mean (SD)

6.38 (6.93)

6.28 (7.58)

6.50 (6.22)

0,55c

 Median (25%; 75%)

4.0 (1.0; 9.0)

4.0 (1.0; 7.5)

5.0 (1.25; 10.0)

Disease duration

 Mean (SD)

18.13 (12.76)

19.29 (12.38)

16.79 (13.34)

0,49b

 Median (25%; 75%)

15.0 (9.0; 26.5)

18.0 (9.0; 27.0)

12.0 (7.5; 20.0)

BMI

 Mean (SD)

29.05 (6.27)

28.32 (6.54)

29.92 (5.95)

0,10c

 Median (25%; 75%)

27.4 (24.5; 32.1)

25.3 (23.8; 32.4)

28.4 (26.1; 32.5)

Comorbidity

 Psoriatic arthritis, n (%)

18 (34)

10 (34.5)

8 (33.3)

1,00a

 Depression, n (%)

11 (21.2)

7 (24.1)

4 (17.4)

0,73a

 Allergy, n (%)

17 (32.7)

11 (37.9)

6 (26.1)

0,39a

 Hypertension n (%)

19 (36.5)

10 (34.5)

9 (39.1)

0,78a

 Cardiovascular diseases, n (%)

3 (5.8)

2 (6.9)

1 (5.5)

1,00a

 Hypercholesterolemia, n (%)

11 (21.2)

5 (17.2)

6 (26.1)

0,51a

 COPD, asthma, n (%)

9 (17.3)

7 (24.1)

2 (8.7)

0,27a

 Hepatitis, cirrhosis of the liver, other liver diseases, n (%)

3 (5.8)

3 (10.3)

0

0,25a

 Diabetes mellitus, n (%)

5 (9.6)

2 (6.9)

3 (13)

0,64a

 Cancer, n (%)

1 (1.9)

0

1 (5.5)

0,44a

 No comorbidities, n (%)

14 (26.9)

8 (27.6)

6 (26.1)

1,00a

 Current smoker, n (%)

20 (39.2)

11 (39.3)

9 (39.1)

1,00a

 Ex-smoker, n (%)

16 (31.4)

7 (25)

9 (39.1)

0,37a

 Non-smoker, n (%)

15 (29.4)

10 (35.7)

5 (21.7)

0,36a

  1. aFisher’s exact test; bunpaired t-test; cMann-Whitney test; BMI Body-Mass-Index, BSA Body Surface Area (range: 0–100), c control, COPD Chronic obstructive pulmonary disease, DLQI Dermatology Life Quality Index, i intervention, n number, SD standard deviation, t total, 25% 25th percentile, 75% 75th percentile