Outdoor

46.0

38.5

22.0

65.0

30.2

Inside private car

40.6

33.5

23.3

50.9

27.2

Inside public bus

52.9

48.5

29.5

69.0

31.4

On street/at bus stop

71.3

63.8

50.8

101.0

34.9

Indoors

53.6

42.5

28.8

66.7

35.2

Kitchen

69.3

62.3

49

76.3

35.7

In the classroom

39.4

30.3

19.8

55.5

27.2

Bedroom and living room

35.1

24.5

13.8

48.5

31.0