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. 2022 Dec 22;20(1):132. doi: 10.3390/ijerph20010132

Table 6.

Model estimated parameter values of stage 2.

Parameter Value Ratio of Standard Errors of Parameter
λ1 0.057 5.76%
λ2 0.082 6.28%
β1 0.111 0.33%
β2 0.111 0.31%
μ 0.03 0.86%
β3 0.143 1.65%
ρ 0.143 4.87%
m 0.1 6.88%