Table 2

Pre-ban and post-ban CO measurements at the individual level

Venue type	Smoking status	Pre-ban period		Post-ban period
Venue type	Smoking status	Mean	SD	Mean	SD
Restaurant	Smoking	15.67	9.8	11.48	8.38
Restaurant	Non-smoking	6.32	3.49	3.44	2.02
Bar	Smoking	16.47	10.39	10.75	7.25
Bar	Non-smoking	7.22	5.85	3.75	2.85
Nightclub	Smoking	17.73	11.61	13.49	6.97
Nightclub	Non-smoking	6.94	6.69	3.29	1.68
Other	Smoking	10.61	3.79	7.18	3.03
Other	Non-smoking	7.91	3.32	3.5	2.01