Table 1 Sample characteristics. sociodemographic and school environment.

From: Opportunities for physical activity in the school environment and their association with physical activity and sedentary behavior in Brazilian adolescents

 

Total % (95%CI)

Active % (95%CI)

Low sitting time % (95%CI)

Total

 

28.5 (28.1–29.0)

47.3 (46.7–47.8)

Sex

Female

50.9 (48.5–49.6)

18.4 (17.9–19.0)

46.4 (45.7–47.2)

Male

49.1 (48.5–49.6)

39.0 (38.3–39.8)

48.2 (47.4–48.9)

Age (Years)

Under 13

13.1 (12.7–13.4)

29.5 (28.3–30.8)

54.4 (53.0–55.8)

13 to 15

51.5 (51.0–52.0)

29.1 (28.4–29.8)

45.8 (45.1–46.5)

16 to 17

28.7 (28.2–29.2)

27.6 (26.7–28.6)

45.0 (44.0–46.0)

18 or over

6.7 (6.5–7.0)

26.5 (24.8–28.3)

54.4 (52.4–56.4)

Region

North

10.6 (10.3–10.8)

27.4 (26.3–28.6)

56.8 (55.6–58.1)

North East

28.5 (28.0–28.9)

24.4 (23.7–25.1)

53.7 (52.8–54.5)

Southeast

40.0 (39.4–40.6)

30.1 (29.1–31.1)

41.5 (40.4–42.5)

South

13.1 (12.8–13.4)

33.1 (31.9–34.4)

43.8 (42.5–45.1)

Midwest

7.8 (7.7–8.0)

29.5 (28.7–30.5)

46.6 (45.6–47.6)

Situation

Urban

92.4 (92.1–92.7)

29.1 (28.6–29.6)

45.5 (44.9–46.1)

Rural

7.6 (7.3–7.9)

21.4 (19.9–22.9)

68.8 (67.1–70.4)

Administrative dependence

Public

84.4 (84.2–84.6)

28.4 (27.8–28.9)

48.9 (48.2–49.5)

Private

15.6 (15.4–15.8)

29.5 (28.9–30.1)

38.7 (38.0–39.3)

Environmental characteristics

Does the school offer physical activity practices for students?

Yes

96.1 (95.9–96.2)

28.7 (28.2–29.2)

46.9 (46.3–47.4)

No

3.9 (3.8–4.1)

24.8 (23.0–26.6)

56.8 (54.8–58.8)

Does the school offer physical activity to students outside of regular class hours?

Yes

53.3 (52.7–53.8)

29.3 (28.6–29.9)

45.9 (45.2–46.6)

No

46.7 (46.2–47.3)

28.0 (27.2–28.8)

48.0 (47.2–48.9)

Does the school have a running/athletics track IN USABLE CONDITION?

Yes

4.6 (4.4–4.9)

30.5 (28.0–33.1)

42.1 (39.3–44.9)

No

95.4 (95.1–95.6)

28.4 (27.9–28.9)

47.5 (47.0–48.1)

Is the school yard frequently used for physical activity with an instructor?

Yes

52.1 (51.6–52.6)

28.9 (28.2–29.5)

46.9 (46.2–47.6)

No

47.9 (47.4–48.4)

28.2 (27.5–28.9)

47.7 (46.9–48.5)

Does the school participate in games or physical-sports competitions between schools?

Yes

79.1 (78.7–79.6)

28.8 (28.3–29.4)

47.2 (46.6–47.8)

No

20.9 (20.4–21.3)

28.2 (26.1–30.4)

51.0 (48.7–53.3)

Does the school hold games or physical-sports competitions between classes, groups or shifts?

Yes

91.9 (91.6–92.1)

28.1 (26.9–29.3)

45.7 (44.4–47.0)

No

8.1 (7.9–8.4)

25.4 (23.2–27.7)

50.5 (47.9–53.0)

Physical education classes at school?

2 or more times a week

37.3 (36.8–37.8)

35.2 (34.4–36.1)

48.2 (47.3–49.1)

None or 1 day a week

62.7 (62.2–63.2)

24.5 (24.0–25.1)

46.7 (46.1–47.4)