| Morning | Evening |
---|
| (PEF at 7 a.m.) | (PEF at 7 p.m.) |
---|
| Changes (l/minute) | (95%CI) | Changes (l/minute) | (95%CI) |
---|
Single pollutant model* | -2.96 | (-4.55, -1.37) | -4.42 | (-7.11, -1.73) |
2-pollutant model† | -2.52 | (-4.60, -0.44) | -3.51 | (-6.37, -0.65) |
3-pollutant model‡ | -1.59 | (-3.61, 0.43) | -2.36 | (-7.59, 2.86) |
- PM2.5: Particulate matter with a 50% cut-off of aerodynamic diameter ≤2.5 μm
- *Adjusted for sex, age, height, day of the week, temporal trends and temperature.
- †Adjusted for photochemical oxidant, sex, age, height, day of the week, temporal trends and temperature.
- ‡Adjusted for nitrogen dioxide, photochemical oxidant, sex, age, height, day of the week, temporal trends and temperature.