Table 5.
Effects of spatial structure of urban agglomerations on PM2.5
| Variables | Coef. | Std. Err. | t | P > t | [95% Conf.Interval] |
|---|---|---|---|---|---|
| Q | -2.205*** | 0.401 | -5.490 | 0.000 | [-2.994187,-1.41504] |
| Q2 | 1.018*** | 0.211 | 4.820 | 0.000 | [0.6019537,1.4331] |
| MIS | 0.524*** | 0.100 | 5.220 | 0.000 | [0.3261722,0.7209533] |
| lnEG | -0.542*** | 0.076 | -7.110 | 0.000 | [-0.6919842,-0.391934] |
| IS | 0.289*** | 0.066 | 4.360 | 0.000 | [0.1584204,0.419266] |
| ES | -0.180*** | 0.056 | -3.210 | 0.001 | [-0.2909114,-0.0696504] |
| lnEO | 0.166*** | 0.020 | 8.120 | 0.000 | [0.1258172,0.206299] |
| lnEDU | 0.254*** | 0.046 | 5.480 | 0.000 | [0.1631073,0.3457657] |
| lnQL | 0.421*** | 0.093 | 4.510 | 0.000 | [0.2370814,0.604496] |
| _cons | 3.720*** | 0.459 | 8.100 | 0.000 | [2.816265,4.623524] |
Notes：*p < 0.1,**p < 0.05,***p < 0.01，The following tables are the same.