Table 3.
|
|
2007 |
2009 |
|
|
||
---|---|---|---|---|---|---|---|
Survey measure | Study group | Total responses | % Unfavorable response | Total responses | % Unfavorable response | 2007 to 2009 change | Difference in change |
Health status |
Treatment |
5548 |
3.7%* |
5393 |
4.3%* |
0.6% |
-2.4%*** |
|
Comparison |
22,085 |
12.6% |
22040 |
15.6% |
3.0% |
|
Health status change |
Treatment |
5542 |
3.1%* |
5370 |
4.7%* |
1.6% |
-2.2%*** |
|
Comparison |
22,282 |
17.7% |
22146 |
21.5% |
3.8% |
|
Functioning—Climbing stairs |
Treatment |
5466 |
35.6%* |
5020 |
39.3%* |
3.7% |
-2.2%** |
|
Comparison |
21,584 |
48.4% |
21521 |
54.3% |
5.9% |
|
Social limitations because of health |
Treatment |
5430 |
6.9%* |
5414 |
7.4%* |
0.5% |
-2.8%*** |
|
Comparison |
22,242 |
15.6% |
22109 |
18.9% |
3.3% |
|
Work or activity limitations because of health |
Treatment |
5447 |
17.1%* |
5082 |
23.5%* |
6.4% |
0.8% |
Comparison | 21,740 | 28.7% | 21631 | 34.3% | 5.6% |
Within-year treatment vs. comparison Pearson chi-square P value<0.0001; **Treatment vs. comparison across-years trend goodness of fit statistic chi-square P<0.01; ***Treatment vs comparison across-years trend goodness of fit statistic chi-square P<0.0001.