Factors Associated with High-Quality Cardiopulmonary Resuscitation Performed by Bystander

Table 3

Association between the outcome and high-quality CPR according to the age of bystanders.

	Total	<40 years	40–49 years	50–59 years	≥60 years
Survival at discharge	2.84 (1.73–4.65)	5.25 (1.89–14.56)	1.22 (0.40–3.68)	2.67 (1.19–5.98)	4.42 (1.05–18.71)
Neurologically favorable discharge	4.29 (2.34–7.88)	4.26 (1.12–16.18)	3.43 (1.02–11.60)	5.55 (1.89–16.27)	7.61 (1.41–41.04)

Adjusted for sex, occurrence at home, shockable rhythm, witnessed status, and targeted temperature management. CPR, cardiopulmonary resuscitation.