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Table 1 Results of Dickey-Fuller test for unit root in selected disesaes

From: The impact of COVID-19 pandemic on hospital admissions for nine diseases in Iran: insight from an interrupted time series analysis

Dickey-Fuller test for unit root; Number of obs = 39

 

Test Statistic

1% Critical value

5% Critical value

10% Critical value

Diseases of the genitourinary system (N00–N99)a

− 3.231

− 3.655**

− 2.961*

− 2.613*

Mental and behavioural disorders (F00–F99)b

− 3.103

− 3.655**

− 2.961*

− 2.613*

  1. aMacKinnon approximate p-value for Z(t) = 0.0183
  2. bMacKinnon approximate p-value for Z(t) = 0.0263
  3. *significant; **insignificant