Table 3.
Environmental variable (ATT) |
LPM |
SLE |
||||
---|---|---|---|---|---|---|
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
|
ESO2 | DSD | PSO2 | ESO2 | DSD | PS02 | |
Constant | −0.432∗∗∗ | −0.349∗∗∗ | −0.211∗∗ | −0.381∗∗∗ | −0.281∗∗∗ | −0.199∗∗ |
(0.074) | (0.081) | (0.090) | (0.075) | (0.078) | (0.087) | |
Observations | 2047 | 1771 | 1571 | 2066 | 1791 | 1590 |
Notes: Models (1), (2) and (3) are reported using an LPM of degree 4. Models (4), (5), and (6) are reported using default SLE. Standard errors are in parentheses. Significance levels are denoted as follows: ∗p < 0.10, ∗∗p < 0.05, and ∗∗∗p < 0.01.