Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Output quality
| (1) | (2) | (3) | (4) | (5) | |
|---|---|---|---|---|---|
| Total | Grade A | Grade A- | Grade B | Grade B- | |
| WBT | 78.001*** | 68.120*** | 3.218*** | 9.878*** | 2.192** |
| (9.869) | (8.609) | (1.156) | (1.829) | (0.938) | |
| Other weather | Yes | Yes | Yes | Yes | Yes |
| Obs | 35,190 | 35,190 | 35,190 | 35,190 | 35,190 |
| No. of workers | 635 | 635 | 635 | 635 | 635 |
