Table 2.

Mediation analysis of hospital factors which may account for the correlation between hospital rates of cardiac arrest incidence and case-survival

Adjusted Models	Correlation	P-value
No Adjustment Factors	-0.16	0.003
Patient Case-Mix	-0.15	0.004
Mediation Analysis	Correlation	P-value
Patient Case-Mix and All Hospital Factors Together	-0.07	0.18
Patient Case-Mix and All Hospital Factors One-by-One
Urban vs. rural	-0.15	0.004
Teaching status	-0.15	0.004
Hospital beds	-0.15	0.004
Trauma center	-0.14	0.01
Ownership	-0.13	0.01
Nurse-to-bed ratio	-0.12	0.02
Region	-0.12	0.03