Table S1.
Characteristics of the sample population
| Characteristics | % |
| Sex | |
| Male | 55 |
| Female | 45 |
| Age, y | |
| 18–24 | 6 |
| 25–34 | 22 |
| 35–44 | 20 |
| 45–54 | 17 |
| 55–64 | 16 |
| 65 and over | 18 |
| Education | |
| High School or equivalent | 9 |
| Some college/2-y degree | 18 |
| 4-y college degree | 44 |
| Advanced degree | 29 |
| Race | |
| African American/Black | 2 |
| Asian | 2 |
| Caucasian/White | 90 |
| Hispanic | 4 |
| Native American | 2 |
| Pacific Islander | <1 |
| Other | <1 |
| Frequency of visits to public forest annually | |
| One to a few times per year | 23 |
| About once per month | 17 |
| A couple times per month | 18 |
| About once per week | 16 |
| Multiple times per week | 26 |