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Table 3 Estimation results of the multivariate two-limit Tobit model of utility value for COVID-19 disease

From: The health-related quality of life in Iranian patients with COVID-19

Variables Coefficient t statistics P-value 95% CI
Age −0.004 −4.71 <  0.01 [−0.005 – −0.002]
Place of residence 0.059 1.46 0.14 [−0.020–0.138]
Household dimension 0.013 1.36 0.17 [−0.006–0.032]
Having underlying disease 0.016 0.48 0.63 [−0.050–0.083]
Patient’s condition 0.107 4.02 <  0.01 [0.054–0.159]
Degree of lung involvement 0.036 1.27 0.20 [−0.020–0.092]
_Cons 0.485 3.23 <  0.01 [0.190–0.781]
  1. Model statistics; Likelihood ratio = 47.33, P-value = < 0.01, Pseudo R2 = 0.302