Source of ETS exposure | | 25th | 50th | 75th | 90th | | | 25th | 50th | 75th | 90th |
Home | 20 | 2 | 7 | 20 | 40 | | 26 | 4 | 10 | 30 | 50 |
Small spaces other than home | 43 | 2 | 5 | 20 | 40 | | 41 | 3 | 8 | 32 | 40 |
Large indoor areas | 53 | 2 | 4 | 9 | 21 | | 45 | 2 | 4 | 8 | 22 |
Total exposure1-151
| 68 | 3 | 9 | 29 | 47 | | 64 | 4 | 12 | 40 | 58 |
Spearman correlation coefficients |
Between home and small spaces other than home | | 0.19 | | | | | | 0.27 | | | |
Between home and large indoor areas | | 0.19 | | | | | | 0.21 | | | |
Between home and total exposure | | 0.47 | | | | | | 0.57 | | | |
Between small spaces other than home and large indoor areas | | 0.36 | | | | | | 0.37 | | | |
Between small spaces other than home and total exposure | | 0.71 | | | | | | 0.73 | | | |
Between large indoor areas and total exposure | | 0.72 | | | | | | 0.63 | | | |