Table 2.
Estimated Coefficients of the Effect of Competitive Swimming Rates on Drowning from Tobit Fixed Effects Regression by Race and Gender
| Variables | Black Males | White Males | Black Females | White Females |
|---|---|---|---|---|
| Swimmers Rate | −23.4726*** | −0.3384 | −8.0370** | 0.2724 |
| [7.580] | [2.043] | [3.552] | [0.810] | |
| State Water Percentage | 2.0358 | 6.8435*** | 0.9100 | 1.3712 |
| [1.796] | [1.735] | [0.919] | [1.042] | |
| Summer Mean Temperature | 0.0327 | 0.1739 | 0.1268 | 0.2360** |
| [0.205] | [0.182] | [0.118] | [0.102] | |
| Cooling Degree Days (CDD) | 0.0237** | 0.0086 | −0.0009 | 0.0028 |
| [0.010] | [0.009] | [0.006] | [0.006] | |
| Coast Line (miles) | 0.0008* | −0.0004 | −0.0000 | 0.0004 |
| [0.000] | [0.000] | [0.000] | [0.000] | |
| Year | −0.5687*** | −0.4332*** | −0.2551*** | −0.2519*** |
| [0.137] | [0.118] | [0.073] | [0.071] | |
| Constant | 1,129.5289*** | 849.5229*** | 497.8071*** | 481.9563*** |
| [270.868] | [233.446] | [144.353] | [139.376] | |
| Sigma | 2.7104*** | 2.7382*** | 1.4951*** | 1.6621*** |
| [0.150] | [0.171] | [0.103] | [0.134] | |
| Observations | 252 | 252 | 252 | 252 |
Robust standard errors in brackets
***
p<0.01,
**
p<0.05,
*
p<0.1