Table 2

Multivariable analysis with logistic regression

CharacteristicOR95% CIP value
Beds (n) †
Less than 15
More than 155.371.58 to 22.80.012*
New admissions after the COVID-19 pandemic started†
Yes4.040.87 to 20.00.07
Active surveillance for staff
Present0.480.03 to 16.50.62
Opened to visitors during the summer period
Yes0.750.17 to 2.720.67
Use of personal protective equipment
Present1.590.08 to 50.90.76
Incidence of COVID-19 in the municipality (cases per 1000 residents)1.041.00 to 1.090.10
  • Null deviance: 100.08 on 99 df.

  • Residual deviance: 80.64 on 93 df.

  • Hosmer and Lemeshow goodness-of-fit test.

  • χ2=4.38, p value=0.82.

  • *P value<0.05.

  • †Significant in the binary logistic regression.