Table 2:
Comprehensive Centers for Medicare and Medicaid Services data analysis: Top 50 hospitals assessments for 3 mortality variables (Heart Attack, Heart Failure, Stroke) and Composite Mean
| Data | Group | P values | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Variable | NMiss | Overall (N = 50) | 1 (N = 10) | 2 (N = 10) | 3 (N = 10) | 4 (N = 10) | 5 (N = 10) | ANOVA | Kruskal–Wallis test |
| Heart attack DR, n | 2 | 48 | 10 | 9 | 10 | 10 | 9 | < 0.0001a | 0.0003a |
| Mean (SD) | 11.2 (1.2) | 9.7 (0.8) | 11.6 (0.4) | 11.0 (1.1) | 12.1 (1.2) | 11.8 (0.8) | |||
| Median (IQR) | 11.4 (10.4, 12.1) | 9.7 (9.2, 10.1) | 11.7 (11.4, 12.0) | 11.0 (10.4, 11.6) | 12.6 (11.0, 12.9) | 12.0 (11.0, 12.4) | |||
| Median (range) | 11.4 (8.9, 13.3) | 9.7 (8.9, 11.5) | 11.7 (10.9, 12.1) | 11.0 (9.2, 12.9) | 12.6 (9.9, 13.3) | 12.0 (10.4, 12.7) | |||
| Heart failure DR, n | 1 | 49 | 10 | 10 | 10 | 10 | 9 | 0.086a | 0.049a |
| Mean (SD) | 8.7 (1.5) | 7.5 (1.1) | 8.9 (0.9) | 8.9 (1.5) | 9.2 (1.4) | 9.1 (2.1) | |||
| Median (IQR) | 8.7 (8.0, 9.4) | 7.5 (6.8, 8.4) | 9.0 (8.4, 9.5) | 8.9 (8.3, 9.7) | 8.9 (8.1, 10.1) | 8.3 (8.0, 9.3) | |||
| Median (range) | 8.7 (5.5, 14.5) | 7.5 (5.5, 9.2) | 9.0 (6.910.1) | 8.9 (5.5, 11.0) | 8.9 (7.4, 11.5) | 8.3 (7.7, 14.5) | |||
| Stroke DR, n | 1 | 49 | 10 | 10 | 10 | 10 | 9 | 0.22 | 0.33 |
| Mean (SD) | 12.2 (1.9) | 11.2 (1.9) | 12.6 (1.6) | 11.7 (2.2) | 13.0 (1.7) | 12.2 (1.8) | |||
| Median (IQR) | 12.3 (10.8, 13.3) | 11.1 (10.2, 12.8) | 12.4 (11.8, 12.7) | 11.6 (10.1, 12.5) | 13.3 (11.7, 14.2) | 11.5 (11.2, 12.6) | |||
| Median (range) | 12.3 (8.0, 16.2) | 11.1 (8.0, 13.4) | 12.4 (10.2, 15.8) | 11.6 (8.8, 16.2) | 13.3 (10.5, 15.8) | 11.5 (10.0, 15.4) | |||
| Average DR, n | 1 | 49 | 10 | 10 | 10 | 10 | 9 | 0.0003a | 0.002a |
| Mean (SD) | 10.7 (1.1) | 9.5 (1.0) | 11.1 (0.8) | 10.5 (1.0) | 11.4 (0.9) | 11.0 (0.9) | |||
| Median (IQR) | 10.7 (10.1, 11.3) | 9.6 (8.8, 10.2) | 10.9 (10.6, 11.3) | 10.6 (9.7, 11.4) | 11.2 (10.7, 12.0) | 10.7 (10.4, 11.4) | |||
| Median (range) | 10.7 (7.8, 12.9) | 9.6 (7.8, 10.8) | 10.9 (9.6, 12.4) | 10.6 (9.2, 12.3) | 11.2 (10.2, 12.7) | 10.7 (10.1, 12.9) | |||
a
Statistically significant.
ANOVA, analysis of variance; CMS, Centers for Medicare and Medicaid Services; DR, death rate; IQR, interquartile range; SD, standard deviation.