. 2020 Mar 25;4(4):657–667. doi: 10.1007/s41669-020-00207-w

Table 4.

Proportion of patients alive at 90 days (complete cases)

	Comparator sites mean proportion (SD)	Implementation sites mean proportion (SD)	Difference (95% CI)^a
Proportion	0.90 (0.29) N = 6276	0.92 (0.27) N = 6256	0.02 (0.01–0.03)
Proportion in pre-bundle period	0.90 (0.30) N = 3245	0.92 (0.38) N = 3458	0.02 (0.00–0.03)
Proportion in post-bundle period	0.91 (0.29) N = 3031	0.93 (0.26) N = 2798	0.02 (0.01–0.03)

Comparator sites mean proportion (SD)

Implementation sites mean proportion (SD)

Difference (95% CI)^a

Proportion

0.90 (0.29)

N = 6276

0.92 (0.27)

N = 6256

0.02 (0.01–0.03)

Proportion in pre-bundle period

0.90 (0.30)

N = 3245

0.92 (0.38)

N = 3458

0.02 (0.00–0.03)

Proportion in post-bundle period

0.91 (0.29)

N = 3031

0.93 (0.26)

N = 2798

0.02 (0.01–0.03)

CI confidence interval, SD standard deviation

^aConfidence intervals calculated from unadjusted linear regression