Table 1.
Before treatment, n = 61 | After treatment, n = 61 | RAND norm n = 2471 | Significance to RAND norm (p value) | |||||
---|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | Beforeb | Afterc | |
Physical functioning | 79.01 | 17.05 | 92.78 | 10.97 | 70.61 | 27.42 | 0.017 | <0.001 |
Role limitations due to | ||||||||
Physical health | 53.28 | 38.86 | 85.25 | 29.71 | 52.97 | 40.78 | 0.953 | <0.001 |
Emotional problems | 56.28 | 38. 75 | 90.16 | 23.84 | 65.78 | 40.71 | 0.072 | <0.001 |
Energy/fatigue | 35.90 | 19.74 | 68.61 | 18.31 | 52.15 | 22.39 | <0.001 | <0.001 |
Emotional well-being | 62.16 | 18.00 | 85.05 | 10.30 | 70.38 | 21.97 | 0.004 | <0.001 |
Social functioning | 65.37 | 22.29 | 85.86 | 20.35 | 78.77 | 25.43 | <0.001 | 0.031 |
Pain | 59.39 | 19.55 | 82.17 | 18.46 | 70.77 | 25.48 | <0.001 | <0.001 |
General health | 49.41 | 18.56 | 78.44 | 13.68 | 56.99 | 21.11 | 0.006 | <0.001 |
Year ago health change | 45.49 | 19.64 | 85.25 | 19.57 | 59.14 | 23.12 | <0.001 | <0.001 |
aStatistical significance was accepted at p < 0.05. All SF-36 mean pre-detoxification health scores were statistically lower (p < 0.001) compared with mean post-treatment scores, based on paired two-tailed t test.
bMean SF-36 pre-detoxification health scores were statistically less than the published population norms using RAND methodology, except role limitations due to physical health (p = 0.953) and role limitations due to emotional problems (p = 0.072), based on the two-tailed t test.
cMean SF-36 post-treatment health scores were all significantly higher than the published RAND methodology population norms.