| Socioeconomic Characteristics (n=6,375) |
| Male | Dummy: 1=yes, 0=no | 0.49 | 0.50 | 0 | 1 |
| Age | Age | 46.53 | 18.53 | 17 | 99 |
| White | Dummy | 0.86 | 0.34 | 0 | 1 |
| Education years | Years of education | 14.38 | 2.47 | 10 | 19 |
| Fulltime employed | Fulltime employed, dummy | 0.47 | 0.49 | 0 | 1 |
| Retired | Dummy | 0.24 | 0.42 | 0 | 1 |
| Children ≤17 years | Children ≤17 years, dummy | 0.33 | 0.47 | 0 | 1 |
| Site Attribute (Sites = 451) |
| Beach length | Miles of public shoreline | 0.76 | 1.40 | 0.01 | 13.11 |
| Temperature | June water temperature | 55.50 | 4.24 | 48.87 | 72.57 |
| July water temperature | 67.20 | 4.385 | 58.05 | 81.34 |
| August water temperature | 67.76 | 4.59 | 58.49 | 78.93 |
| September water temperature | 62.28 | 3.35 | 55.75 | 70.40 |
| Closure days | Beach closure days from 2010 | 1.17 | 7.56 | 0 | 112 |
| Regional dummy | LP northeast | 0.20 | 0.40 | 0 | 1 |
| LP mid-east | 0.09 | 0.29 | 0 | 1 |
| LP southeast | 0.04 | 0.20 | 0 | 1 |
| LP northwest | 0.33 | 0.47 | 0 | 1 |
| LP mid-west | 0.06 | 0.24 | 0 | 1 |
| LP southwest | 0.07 | 0.25 | 0 | 1 |
| Travel cost | Travel cost for all j | 203.8 | 120.9 | 0 | 1,162 |
| Travel cost for visited j | 79.58 | 211.9 | 0 | 1,162 |