Table 5. The estimation result of a binary logit model for participation in outdoor activities in forest and mountain as a dependent variable.

Variable Basic model Interaction model (1) Interaction model (2)
COVID-19 outbreak −1.397*** −0.990*** −0.892***
Age (base=20s)
          30s (30~39) 0.453*** 0.619*** 0.455***
          40s (40~49) 0.688*** 0.943*** 0.690***
          50s (50~59) 1.166*** 1.276*** 1.173***
          60s (60~69) 1.180*** 1.442*** 1.186***
Age*COVID-19
          30s (30~39) -0.430
          40s (40~49) -0.615*
          50s (50~59) -0.318
          60s (60~69) -0.610*
Gender (male=1) 0.103 0.104 0.104
Children (with children=1) 0.229* 0.232* 0.230*
Job (office job=1) −0.119 −0.118 −0.118
Education (base=not enrolled in university)
          Enrolled in or graduated from university 0.588*** 0.596*** 0.589***
          Enrolled in or graduated from graduate school 0.422** 0.430** 0.424**
Income (base=under 2 million KRW)
          2~4 million KRW 0.587*** 0.589*** 0.763***
          4~6 million KRW 0.638*** 0.639*** 0.854***
          6~8 million KRW 0.607*** 0.607*** 0.801***
          More than 8 million KRW 0.711*** 0.712*** 1.150***
Income*COVID-19
          2~4 million KRW -0.464
          4~6 million KRW -0.550
          6~8 million KRW -0.506
          More than 8 million KRW -0.996**
Residential area (in Seoul Metropolitan area=1) −0.056 −0.056 −0.055
Importance of forest (base=not important)
          Slightly important 0.897*** 0.904*** 0.899***
          Important 1.144*** 1.152*** 1.149***
          Very important 1.095*** 1.102*** 1.098***
Constant −2.305*** −2.478*** −2.508***
Obs. 2000 2000 2000
LR chi2 (prob > chi2) 358.44 (0.000) 363.07 (0.000) 363.73 (0.000)
Pseudo R2 0.131 0.132 0.133
Log likelihood −1193.354 −1191.040 −1190.710
Note: p<0.1*, p<0.05**, p<0.01***