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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