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Table A1 Results for fine particulate levels (PM2.5) detected inside and outside various settings in this study (for 30 minute intervals exception for shorter periods in some transport settings)

From: National smokefree law in New Zealand improves air quality inside bars, pubs and restaurants

Category of setting

Further details of site

Mean(μg/m3)

Median(μg/m3)

Minimum(μg/m3)

Maximum(μg/m3)

Urban bar areas (random sample)

Bar area – A

17

18

13

24

 

Bar area – B

14

15

10

22

 

Bar area – C

21

20

14

33

 

Bar area – D

19

18

13

32

 

Bar area – E

15

13

11

37

 

Bar area – F

24

24

19

32

 

Bar area – G

29

30

20

42

 

Bar area – H

33

30

12

56

Urban restaurants (random sample)

Restaurant – A

6

6

5

7

 

Restaurant – B

17

17

16

19

 

Restaurant – C

26

24

22

37

 

Restaurant – D

5

5

2

7

 

Restaurant – E

13

9

4

31

 

Restaurant – F

13

13

6

21

 

Restaurant – G

12

12

9

14

 

Restaurant – H

21

23

12

28

Urban bars – more traditional (random sample)

Bar – A

9

8

4

18

 

Bar – B

7

7

4

10

 

Bar – C

5

5

2

7

 

Bar – D

6

5

4

8

 

Bar – E

4

4

3

5

 

Bar – F

12

12

7

17

 

Bar – G

18

18

13

25

 

Bar – H

6

5

4

8

 

Bar – I

26

18

9

94

 

Bar – J

38

38

28

46

Rural pub – more traditional, (purposeful sample)

Pub – A

7

7

6

9

 

Pub – B

7

7

4

12

 

Pub – C

21

20

16

28

 

Pub – D

12

12

9

18

 

Pub – E

66

63

2

109

 

Pub – F

15

15

11

20

 

Pub – G

6

4

2

40

 

Pub – H

2

2

1

5

"Outdoor" smoking areas (random sample unless otherwise stated)

Smoking area – bar 1

19

15

8

55

 

Smoking area – bar 2

75

43

13

189

 

Smoking area – restaurant 1

30

23

9

103

 

Smoking area – restaurant 2

20

15

7

51

 

Fairly enclosed smoking area (purposeful sample) – 1

65

50

20

146

 

Fairly enclosed smoking area (purposeful sample) – 2

182

183

104

284

Other indoor venues that are legally smokefree (convenience sample)

Café – A

5

5

3

10

 

Café – B

3

2

1

9

 

Club

5

4

4

8

 

Hospital site

2

2

1

4

 

Public library

0

0

0

1

 

Office – A

4

3

2

9

 

Office – B

1

1

1

1

 

Shopping centre

6

5

3

14

 

Supermarket

0

0

0

3

Outside areas – not usually smokefree (convenience sample)

Roadside – A

3

3

2

5

 

Roadside – B

4

4

3

6

 

Park – A

13

11

5

50

 

Park – B

5

4

2

12

 

Walkway – A

9

8

5

15

 

Walkway – B (legally smokefree)

9

9

4

15

Transport settings (convenience sample)

Train station/airport – A

2

2

1

3

 

Train station/airport – B

9

9

5

14

 

Bus station

15

13

12

48

 

Bus trip – A

24

24

9

62

 

Bus trip – B

4

4

3

4

 

Bus trip – C

21

18

6

58

 

Bus trip – D

20

17

10

34

 

Bus trip – E

21

21

13

28

 

Taxi trip

8

8

6

10

 

Train trip

7

6

3

16