Table 2 Weighted prevalence proportions of OS participation by socio-demographic, family-related, health-related, behavioural, and environmental variables

Total sample

3471

48.5 (46.2–50.8)

20.5 (18.7–22.4)

12.3 (10.8–14.0)

18.7 (16.8–20.8)

Sex

0

 Boys

1766

53.3 (50.1–56.5)

19.1 (16.7–21.7)

11.3 (9.4–13.5)

16.3 (14.0–18.9)

 Girls

1705

43.5 (40.3–46.7)

21.9 (19.5–24.5)

13.4 (11.4–15.7)

21.3 (18.4–24.5)

Age group

0

 8–10 years

2043

48.2 (45.0–51.3)

23.2 (20.8–25.7)

9.7 (8.2–11.5)

19.0 (16.5–21.7)

 6–7 years

1428

48.9 (45.6–52.2)

16.7 (14.1–19.7)

15.9 (13.4–18.8)

18.5 (15.5–21.8)

Parental education

8

 Low

407

35.1 (30.0–40.5)

18.2 (14.2–23.0)

15.9 (12.3–20.2)

30.9 (26.5–35.8)

 Intermediate

1922

50.0 (47.3–52.6)

23.4 (21.3–25.6)

11.1 (9.6–12.9)

15.6 (13.6–17.7)

 High

1134

63.1 (59.5–66.6)

17.6 (15.1–20.5)

10.1 (8.2–12.4)

9.2 (7.6–11.0)

19

 Low

1099

35.2 (31.5–39.2)

20.7 (17.7–24.1)

14.4 (11.7–17.5)

29.7 (26.2–33.5)

 Middle

1299

54.6 (50.9–58.1)

19.1 (16.6–21.9)

12.4 (10.2–15.1)

13.9 (11.9–16.2)

 High

1054

61.7 (58.0–65.3)

22.3 (19.3–25.7)

8.9 (7.0–11.2)

7.0 (5.4–9.1)

Migrant background

14

 Yes

321

35.0 (28.3–42.4)

20.9 (15.5–27.6)

12.8 (8.3–19.2)

31.3 (25.3–38.1)

 No

3136

51.0 (48.5–53.4)

20.4 (18.5–22.3)

12.2 (10.6–14.0)

16.5 (14.5–18.6)

Family form

0

 No single-parent

3156

49.6 (47.1–52.2)

20.4 (18.5–22.4)

12.3 (10.6–14.1)

17.7 (15.8–19.8)

 Single-parent

315

39.5 (32.8–46.6)

21.0 (16.0–27.1)

12.9 (8.9–18.4)

26.7 (19.9–34.8)

Overweight/obesity

12

 Yes

444

38.7 (33.2–44.5)

23.5 (18.5–29.3)

13.3 (9.2–18.9)

24.5 (18.6–31.7)

 No

3015

50.0 (47.6–52.3)

20.0 (18.1–22.1)

12.2 (10.6–14.0)

17.8 (15.9–20.0)

General health status

12

 Not very good

1986

46.1 (43.0–49.2)

21.2 (19.2–23.5)

13.0 (11.1–15.2)

19.7 (17.2–22.6)

 Very good

1473

52.3 (48.9–55.7)

19.7 (17.3–22.3)

11.5 (9.5–13.9)

16.5 (13.7–19.7)

Special health care needs

173

 Yes

523

49.8 (47.1–52.5)

20.8 (18.8–22.9)

12.0 (10.4–13.9)

17.4 (15.4–19.7)

 No

2775

44.5 (39.2–49.9)

22.1 (18.5–26.3)

14.1 (10.4–19.0)

19.3 (15.0–24.5)

11

 Yes

2972

50.8 (48.2–53.3)

20.3 (18.3–22.5)

11.8 (10.2–13.6)

17.2 (15.1–19.4)

 No

488

38.0 (32.8–43.6)

20.9 (16.7–25.8)

15.1 (10.8–20.8)

26.0 (21.2–31.6)

Motor fitness

51

 Below-average

573

32.7 (28.2–37.6)

20.0 (16.4–24.3)

16.6 (12.9–21.1)

30.7 (25.4–36.4)

 Average

2209

48.3 (45.4–51.2)

21.4 (19.0–23.9)

11.8 (10.0–13.9)

18.5 (16.1–21.1)

 Above-average

638

63.1 (58.0–68.0)

18.4 (15.4–21.8)

9.9 (7.1–13.7)

8.6 (5.9–12.3)

Screen-based media use

136

 Low

1242

54.8 (51.1–58.4)

19.8 (16.9–23.1)

11.0 (8.9–13.5)

14.4 (12.0–17.1)

 Middle

1159

51.0 (46.9–55.1)

19.5 (16.8–22.6)

12.4 (10.0–15.2)

17.1 (14.2–20.5)

 High

934

41.1 (37.3–45.0)

21.4 (18.3–24.8)

14.0 (11.1–17.4)

23.6 (19.8–27.9)

Residential area size

0

 Rural area

766

48.2 (40.7–55.8)

19.6 (15.0–25.3)

13.9 (10.5–18.3)

18.2 (13.5–24.2)

 Small-sized city

987

51.0 (47.3–54.7)

20.6 (17.2–24.4)

10.3 (7.6–13.9)

18.1 (15.2–21.4)

 Medium-sized city

1013

50.6 (47.0–54.2)

22.3 (19.7–25.2)

11.5 (9.2–14.4)

15.5 (12.8–18.8)

 Metropolitan city

705

43.5 (39.3–47.8)

18.6 (15.3–22.6)

14.3 (11.1–18.2)

23.6 (19.5–28.2)