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Table 2 Codes and percent children with mental health problems and disorders according to the ICD-10 and ICPC-2 codes

From: Migrant background and the impact of the COVID-19 pandemic on mental healthcare consultations among children and adolescents in Norway: a nationwide registry study

  

Non-migrants

Migrants

Descendants

  

2017–2019

2019–2021

2017–2019

2019–2021

2017–2019

2019–2021

Primary care

ICPC-2 Code

      

 Any mental symptom or disorder

All P

16.60

18.35

12.74

13.25

10.99

11.96

 Anxiety/depression consultations

P74, P76, P79, P82, P01, P02, P03

6.68

7.40

5.74

5.94

3.61

4.11

 Attention-deficit hyperactivity disorder

P81

1.97

2.25

2.23

1.93

1.38

1.46

 Sleep consultations

P076

3.04

3.67

0.86

1.07

0.94

1.09

 All consultations

All codes

88.86

88.60

83.56

82.77

85.99

86.17

Specialist care

ICD-10 Code

      

 Any mental disorder

All F

9.67

9.97

5.98

5.89

5.86

5.99

 Anxiety/depression consultation

F32, F33, F40, F41, F43, F93.0, F93.1, F93.2

2.52

2.68

2.02

2.02

1.26

1.26

 Attention-deficit hyperactivity disorder

F90

3.36

3.72

0.98

1.04

1.08

1.19

 Hospitalizations

All F

0.70

0.72

0.56

0.54

0.40

0.40

  1. The table gives the percentage of children that had at least one contact of the type in the given years