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Table 3 Results of the test–retest stability of the Farsi version of the CLEFT-Q

From: Farsi version of the CLEFT-Q: translation, cultural adaptation process and reliability

Scale of the CLEFT-Q

ICC

P value

Interpretation

Number of items

Appearance of the face

0.989

S

Excellent

9

Appearance of the nose

0.993

S

Excellent

12

Appearance of the nostrils

0.943

S

Excellent

6

Appearance of the teeth

0.990

S

Excellent

8

Appearance of the lips

0.990

S

Excellent

9

Appearance of the lip scar

0.954

S

Excellent

7

Appearance of the jaws

0.995

S

Excellent

7

Speech function

0.996

S

Excellent

12

Speech distress

0.991

S

Excellent

10

Psychological function

0.995

S

Excellent

10

School function

0.990

S

Excellent

10

Social function

0.992

S

Excellent

10

Drinking and eating

0.757

S

Acceptable

9

Total

0.997

S

Excellent

119

  1. S, significant (P < 0.001), ICC, intraclass correlation coefficient