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. 2020 Jul 24;3(7):e2015821. doi: 10.1001/jamanetworkopen.2020.15821

Table 4. Regression Model Estimating Mental and Physical Health by Worries and Behaviorsa .

Trait β t P value R2
Mental Health
Red zone
Intercept NA 10.583 <.001 0.027
Sex –0.071 –0.710 .48
Age 0.210 2.090 .04
Yellow zone
Intercept NA 58.908 <.001 0.108
Sex –0.012 –0.563 .57
Age 0.122 5.836 <.001
Social appraisal –0.221 –8.814 <.001
Preventive behaviors –0.066 –2.868 .004
Epidemic-related worries –0.064 –2.724 .006
Green zone
Intercept) NA 21.316 <.001 0.121
Sex –0.007 –0.139 .89
Age 0.251 4.849 <.001
Social appraisal –0.205 –3.921 <.001
Physical health
Red zone
Intercept NA 33.312 <.001 0.094
Sex –0.102 –1.053 .29
Age –0.313 –3.228 .002
Yellow zone
Intercept NA 111.958 <.001 0.041
Sex –0.053 –2.504 .01
Age –0.166 –7.680 <.001
Social appraisal 0.094 3.936 <.001
Preventive behaviors –0.079 –3.382 .001
Green zone
Intercept NA 57.530 <.001 0.054
Sex –0.075 –1.429 .15
Age –0.243 –4.607 <.001

Abbreviation: NA, not applicable.

a

Data are adjusted for sex and age.