Type of variable | Variable name | Variable assignment | Mean value | Standard deviation |
Willness | Are you willing to protect the lake environment | 1 = Willing;0 = unwilling | 0.89 | 0.314 |
Degree | Whether to prevent others from destroying the lake environment | 1 = Yes; 0 = No | 0.73 | 0.466 |
Personal characteristics | Gender | 1 = male;2 = female | 0.76 | 0.43 |
Age | 1 = 19 and under; 2 = 20 - 39; 3 = 40 - 59; 4 = 60 and over | 1.89 | 0.751 | |
Education | 1 = Junior high school and below;2 = High School; 3 = college; 4 = Master or above | 3.46 | 0.915 | |
Whether the work is stable | 1 = stable; 2 = unstable | 1.410 | 2.216 | |
Residence years | 1 = 10 years and less than years (including 10 years); 2 = 10 - 15 years (including 15 years) and more than 5 years; 3 = 15 years or more | 3.165 | 1.549 | |
System perception | Whether know the lake system | 1 = very understand;2 = more understand; 3 = understand; 4 = not much understand; 5 = not understand | 3.200 | 1.110 |