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Journal of Orthopaedics and Traumatology

Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 3 Time from admission to surgery

From: Early mortality in hip fracture patients admitted during first wave of the COVID-19 pandemic in Northern Italy: a multicentre study

Surgical information

C+ (n = 53) m ± s; CI95

C− (n = 424) m ± s; CI95

p; Δm (CI95)

Time from admission to surgery [days]

2.3 ± 0.4; 2.19–2.41

2.8 ± 0.1; 2.79–2.81

0.693; −0.5 (−0.55 to −0.45)

  1. m: mean of the sample; s: standard deviation of the sample; CI95: confidence interval (95%), Δm: difference of the means (mC+ − mC−). C+: patients with COVID-19; C−: control group; see definitions in Materials and methods
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