Table 1.
Group means and SDS for outcomes, difference scores (change in treatment values), and effect size estimates.
Outcome of interest | Arm | Means ± SD | ES | P ° | ||
---|---|---|---|---|---|---|
Baseline | Post-treatment | Change from baseline | ||||
Salivary cortisol (ug/dL)1 | .257 ± 1.1 | |||||
R | .157 ± .09 | −0.10∗ | −.13 | |||
M | .209 ± .08 | −0.05∗ | −.10 | 0.23 | ||
| ||||||
Positive affect2 | 1.58 ± 0.93 | |||||
R | 2.25 ± 0.9 | +0.67∗ | +.73 | |||
M | 1.94 ± 1.0 | +0.36∗ | +.30 | 0.16 | ||
| ||||||
Negative affect3 | 1.17 ± .95 | |||||
R | .823 ± .72 | −0.35∗ | −.42 | |||
M | .941 ± .82 | −0.23∗ | −.30 | 0.16 | ||
| ||||||
Pain4 | 2.29 ± 1.2 | |||||
R | 2.00 ± .79 | −0.29∗ | −.35 | |||
M | 1.58 ± 1.2 | −0.71∗ | −.77 | 0.22 |
1Higher score: higher physiologic stress.
2Higher score: higher positive affect.
³Higher score: worse negative affect.
4Higher score: higher observed pain
R: Reflexology, M: Swedish Massage; SD: standard deviation; ES: standardized effect sizes.
°t-test comparing Reflexology and Swedish Massage Conditions.
∗Indicates paired t-test results demonstrating significant change from baseline (P < .05).