closer to significancep = 0.22
The rate of PE in COVID-positive patients receiving CTPA during the Omicron period was slightly lower than the Delta period with PE discovered in 12 of 130 COVID-19 positive cases or 9.23% (95% 4.3–14.2%) and came closer to significance relative to ancestral variants ( RR 1.60, 95% CI 0.76–3.89, p = 0.22) (Table 2 ).