At baseline (N = 241) | At 3-months (N = 201) | |||||
---|---|---|---|---|---|---|
Attributes & levels† | Whites (N = 139) | African-Americans (N = 102) | p-values | Whites (N = 114) | African-Americans (N = 87) | p-values |
% Pain relief with analgesics | 36.71 ‡ | 26.83 ‡ | <0.001 | 35.65 ‡ | 27.45 ‡ | .006 |
< 50% | −102.5 | −73.8 | .000 | −101.7 | −78.8 | .006 |
60-70% | −15.7 | −9.12 | .002 | −15.2 | −11.9 | .337 |
80-90% | 37.1 | 22.6 | .000 | 40.4 | 32.3 | .062 |
100% | 81.1 | 60.3 | .000 | 76.5 | 58.5 | .007 |
Type of analgesic side-effects | 19.29 ‡ | 28.72 ‡ | <0.001 | 16.96 ‡ | 23.30 ‡ | .009 |
Confusion | −32.1 | −45.5 | .081 | −11.7 | −38.8 | .000 |
Drowsiness/dizziness | 21.0 | 27.6 | .145 | 12.8 | 11.1 | .717 |
Heartburn/sour stomach | 13.3 | 14.4 | .865 | 7.8 | 11.0 | .518 |
Constipation | 18.9 | 14.2 | .448 | 13.5 | 26.5 | .047 |
Nausea/vomiting | −21.1 | −10.7 | .056 | −22.4 | −9.8 | .048 |
Severity of side-effects | 18.55 ‡ | 16.81 ‡ | .225 | 19.03 ‡ | 14.71 ‡ | .027 |
Mild | 33.0 | 31.8 | .636 | 38.2 | 28.7 | .022 |
Moderate | 26.7 | 20.6 | .010 | 18.7 | 16.1 | .212 |
Severe | −59.7 | −52.3 | .112 | −56.9 | −44.8 | .034 |
Type of analgesic | 13.52 ‡ | 16.66 ‡ | .176 | 14.83 ‡ | 17.19 ‡ | .413 |
Oxycontin or morphine-like pain medicine | 19.9 | 19.0 | .904 | 23.4 | 13.8 | .272 |
Motrin or aleve-like pain medicine | −19.9 | −19.0 | .904 | −23.4 | −13.8 | .272 |
Out of pocket cost | 11.93 ‡ | 10.98 ‡ | .355 | 13.51 ‡ | 17.33 ‡ | .017 |
$10-$20 | 25.0 | 23.8 | .608 | 24.7 | 33.9 | .003 |
$30-$40 | 22.0 | 19.1 | .122 | 16.1 | 21.2 | .019 |
$50-$60 | -.11 | -.23 | .889 | 7.9 | 4.6 | .023 |
$70-$90 | −12.3 | −11.5 | .598 | −5.9 | −7.1 | .466 |
$100 or more | −34.6 | −31.1 | .232 | −42.8 | −52.7 | .037 |