Validation of Factors Affecting the Outcome of Cardiopulmonary Arrest in a Large, Urban, Academic Medical Center

Table 4

Charlson scores and survival (by quartile).

Charlson score	Survival (%)*
0-1	22
1.1–2	22
2.1–5	22
5.1–12	18

^∗𝑃 = NS by chi square.