Table 1 Characteristics of the study population by migrant background

N (%)

577,072

550,108 (95.3)

26,964 (4.7)

3,497 (0.6)

6,148 (1.1)

2,607 (0.5)

8,261 (1.4)

4,119 (0.7)

2,332 (0.4)

% of migrants

13.0

22.8

9.7

30.6

15.3

8.6

Age

^a

^a

^a

^ns

^a

^a

Mean (SD) ¹

20.0 (2.9)

20.0 (2.9)

19.8 (2.8)

19.8 (2.7)

19.5 (2.8)

19.3 (2.7)

19.9 (2.9)

20.2 (2.9)

19.6 (2.9)

Gender²

^ns

^ns

^ns

^ns

^ns

^ns

Man

51.4

51.4

51.2

51.1

51.6

50.9

50.7

51.7

51.8

Woman

48.6

48.6

48.8

48.9

48.4

49.1

49.3

48.3

48.2

OPMH ³ service use ²

^a

^a

^a

^a

^a

^b

Yes

15.4

15.7

9.2

8.0

11.7

8.0

7.7

8.0

12.9

PLI ⁴ at age 3–5 ²

^a

^a

^a

^a

^a

^a

Yes

6.8

5.5

32.4

38.7

44.2

25.6

30.3

25.9

18.2

PLI ⁴ at age 6–8 ²

^a

^a

^a

^a

^a

^a

Yes

6.3

5.2

29.1

24.6

42.7

25.9

29.5

21.0

16.4

PLI ⁴ at age 9–11 ²

^a

^a

^a

^a

^a

^a

Yes

6.5

5.3

30.4

21.4

44.5

31.8

31.9

21.5

16.1

PLI ⁴ at age 12–14 ²

^a

^a

^a

^a

^a

^a

Yes

6.8

5.6

32.8

23.6

48.3

37.5

32.7

23.9

15.9

Parental education ²

^a

^a

^a

^a

^a

^a

Compulsory or lower

7.8

6.8

29.1

14.1

37.5

22.8

36.3

31.9

6.0

Upper-secondary

44.0

44.4

35.5

47.4

30.2

39.4

34.4

40.8

22.4

Tertiary

40.1

48.8

33.1

36.6

29.2

36.2

26.7

26.4

69.5

Unknown

0.1

0.0

2.2

1.9

3.0

1.7

2.7

0.9

2.1