Table 4. Mortality rates after 1 year for treatment and control group, by type of experiment.
| Type of experiment and demonstration | Treatment mean | Control mean | Difference |
|---|---|---|---|
|
| |||
| Percent | |||
| Randomized experiment | |||
| Worcester Home Care | 13 | 16 | −3 |
| NCHSR Day Care/Homemaker: | |||
| Day Care | 17 | 18 | −1 |
| Homemaker | 30 | 35 | −5 |
| Combined | 21 | 24 | −3 |
| Georgia AHS | 13 | 21 | *−8 |
| Wisconsin CCO | 6 | 8 | −2 |
| OPEN | 9 | 7 | 2 |
| South Carolina CLTC | 30 | 32 | −2 |
| Florida Pentastar | 8 | 11 | −3 |
| San Diego LTC | 21 | 23 | −2 |
| Channeling: | |||
| Basic Model | 28 | 30 | −2 |
| Financial Model | 27 | 27 | 0 |
| Quasi-experiment | |||
| Triage | 8 | 7 | 1 |
| On Lok | 15 | 23 | −8 |
| Nursing Home Without Walls: | |||
| Upstate New York | 12 | 22 | *−10 |
| New York City | 17 | 24 | −7 |
| New York City Home Care | 17 | 15 | 2 |
*
Denotes statistical significance.
NOTE: The full names of all demonstrations are shown in Figure 1.