From: Effects of air pollution on restricted activity days: systematic review and meta-analysis
Pollutant | Outcome | Study type | Articles | N | RR (95%CI) (Random-effects model) | 80%PI | I2 |
---|---|---|---|---|---|---|---|
PM10 | WLD and SLD combined | TS or CHS | 7 | 7 | 1.0175 (1.0040–1.0311) | 0.9964–1.0389 | 69% |
PM10 | SLD | TS or CHS | 6 | 6 | 1.0149 (1.0017–1.0283) | 0.9943–1.0360 | 69% |
PM2.5 | SLD | TS, PS or CCO | 6 | 8 | 1.0173 (1.0056–1.0290) | 0.9951–1.0399 | 99% |
PM2.5 | RAD | CS | 1 | 6 | 1.0493 (1.0288–1.0702) | 1.0092–1.0910 | 91% |
PM2.5 | RRAD | CS | 1 | 6 | 1.1575 (1.1207–1.1956) | 1.1210–1.1952 | 10% |
PM2.5 | MRAD | CS | 1 | 6 | 1.0710 (0.8862–1.2943) | 0.7243–1.5835 | 99% |
PM2.5 | WLD | CS | 1 | 6 | 1.0699 (0.9971–1.1481) | 0.9276–1.2341 | 97% |
NO2 | WLD and SLD combined | TS, CHS or CCO | 7 | 7 | 1.0075 (0.9915–1.0237) | 0.9800–1.0358 | 77% |
NO2 | SLD | TS, CHS or CCO | 6 | 6 | 1.0085 (0.9909–1.0264) | 0.9782–1.0398 | 80% |
O3 | SLD | TS, PS or CHS | 4 | 4 | 1.0134 (0.9715–1.0571) | 0.9381–1.0948 | 87% |
O3 | RRAD | CS | 1 | 6 | 0.9595 (0.9188–1.0020) | 0.8838–1.0416 | 86% |
O3 | MRAD | CS | 1 | 6 | 1.0150 (0.9762–1.0552) | 0.9377–1.0986 | 97% |