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Treatment effects for the geographic mean PM2.5 concentrations
| Year | Actual | Counterfactual | Treatment effects | |
|---|---|---|---|---|
| Point | Interval | |||
| 2014 | 54.00 | 60.16 | −6.16 | (−9.27, −3.06) |
| 2015 | 51.80 | 71.22 | −19.42 | (−23.55, −15.28) |
| 2016 | 49.50 | 53.63 | −4.13 | (−8.27, 0) |
| 2017 | 51.5 | 66.18 | −14.68 | (−17.93, −11.44) |
