PM2.5Concentration,c μg/m3 | |||||||
---|---|---|---|---|---|---|---|
Casinoa | Type of Nonsmoking Areab | Smoking Area, S | Nonsmoking Area, NS | S-NS Difference | Outdoorsc | NS-Outdoors Difference | Date of Visitf |
A | Open | 94 | 32 | 62 | 2.4 | 30 | 2/09/08 |
B | Open (Partial)d | 74 | 10 | 64 | 4.2 | 5.6 | 3/28/08 |
C | Open | 62 | 57 | 5.2 | 1.3 | 56 | 3/29/08 |
D | Open (Partial)e | 76 | 25 | 51 | 1.3 | 23 | 2/09/08 |
E | Enclosed | 72 | 6.5c | 66 | 4.4 | 2.1 | 3/30/08 |
F* | Open | 61 | 62 | −1.5 | 4.7 | 58 | 10/15/11 |
G | Open | 44 | 17 | 28 | 6.7 | 9.8 | 2/11/08 |
H* | Partial | 57 | 20 | 37 | 2.9 | 17 | 10/15/11 |
I* | Enclosed | 86 | 8c | 78 | 1.9 | 6.1 | 12/11/10 |
J* | Partial | 50 | 11 | 39 | 1.3 | 9.9 | 1/22/11 |
K | Partial | 110 | - | - | 5.3 | - | 3/28/08 |