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Table 2 Descriptive statistics of DLQI-J (N = 197)

From: Japanese version of the Dermatology Life Quality Index: validity and reliability in patients with acne

  

Mean

SD

minimum

maximum

percentile

      

25

50

75

DLQI-Ja)

Total Score

3.99

3.99

0

20

1.00

3.00

6.00

 

Symptom and feeling

2.03

1.45

0

6

1.00

2.00

3.00

 

Daily activities

0.58

1.04

0

6

0.00

0.00

1.00

 

Leisure

0.54

0.94

0

6

0.00

0.00

1.00

 

Work and School

0.25

0.53

0

3

0.00

0.00

0.00

 

Personal relationships

0.25

0.64

0

4

0.00

0.00

0.00

 

Treatment

0.34

0.62

0

3

0.00

0.00

1.00

English versionb)

Acne patient

Total score

4.3

3.1

0

11

-

-

-

  1. a) Symptom and feeling: items 1 and 2, Daily activities: items 3 and 4, Leisure: items 5 and 6, Work and School: item 7: Personal relationships, items 8 and 9, Treatment: item 10
  2. b) From a validation study done in the UK.9)