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Table 1 Comorbidity among children with selective mutism during the follow-up period

From: The impact of parental psychopathology and sociodemographic factors in selective mutism - a nationwide population-based study

 

Cases

N (%)

Controls

N (%)

1.Any psychiatric or neurodevelopmental disorder

594 (69.1)

3766 (11.3)

a. Schizophrenia spectrum disorders

27 (3.1)

11 (0.3)

b. Affective disorders

163 (19.0)

94 (2.9)

Bipolar disorders: F30, F31)

5 (0.6)

9 (0.3)

Unipolar disorders: F32, F33, F34, F38, F39

162 (18.8)

89 (2.7)

c. Anxiety disorders

143 (16.6)

excluded

F40 Phobic anxiety disorders

73 (8.5)

excluded

F40.1 Social anxiety disorder

47 (5.5)

excluded

F41 Other anxiety disorders (excluding F41.2)

74 (8.6)

excluded

F42 Obsessive– compulsive disorder

26 (3.0)

excluded

d. Other neurotic and personality disorders

139 (16.2)

75 (2.3)

e. Substance abuse disorder

23 (2.7)

39 (1.2)

f. Attention deficit hyperactivity disorder

51 (5.9)

48 (1.5)

g. Intellectual disabilitya

42 (4.9)

14 (0.4)

h. Childhood emotional disorders

198 (23.0)

excluded

F93.0 Separation anxiety

23 (2.7)

excluded

F93.1 Childhood onset phobic and anxiety disorders

22 (2.6)

excluded

F93.2 Childhood onset social anxiety disorder

46 (5.4)

excluded

F93.3–9 Other childhood onset emotional and anxiety disorders

140 (16.3)

excluded

i. Conduct and oppositional disorders

104 (12.1)

28 (0.9)

j. Tic disorders

12 (1.4)

9 (0.3)

k. Learning and coordination disorders

285 (33.1)

161 (5.0)

F80 Specific developmental disorders of speech and language

191 (22.1)

84 (2.6)

F81 Specific developmental disorder of scholastic skills

70 (8.1)

57 (1.8)

F82 Specific developmental disorder of motor function

44 (5.1)

28 (0.9)

F83 Mixed specific developmental disorder

78 (9.1)

26 (0.8)

  1. aModerate and severe intellectual disability were excluded