Table 6.
Summary of Change Scores for the Lowest and Highest Quartile for Psychological, Anthropometric, and Cognitive Outcomes
| Measure | Lowest quartilea,b | Highest quartileb,c | t-Test | Cohen's d |
|---|---|---|---|---|
| Weight | 0.00 (0.93) | −3.14 (2.05) | 4.20* | 1.97 |
| Systolic BP | −5.00 (11.15) | −27.55 (12.89) | 4.27** | 1.86 |
| Diastolic BP | −5.33 (8.25) | −12.18 (9.38) | 1.71 | 0.77 |
| DASS | −0.38 (8.33) | −41.5 (21.02) | 5.15** | 2.57 |
| PIRS | −1.22 (7.34) | −19.5 (13.11) | 3.60* | 2.94 |
| FFWI | −12.75 (25.12) | −24.50 (29.22) | 0.86 | 0.43 |
| POMS | −11.13 (5.46) | −46.25 (22.96) | 4.21** | 2.10 |
| Health frequency | 4.50 (17.54) | −13.38 (14.68) | 2.21* | 1.11 |
| Health severity | 10.38 (25.74) | −22.63 (16.66) | 3.04** | 1.52 |
| Cogstate battery | ||||
| Detection | 0.05 (0.05) | −0.03 (0.04) | 3.24* | 1.80 |
| Identification | 0.07 (0.07) | −0.05 (0.06) | 3.68* | 1.85 |
| One Card Learning | −0.00 (0.05) | −0.11 (0.07) | 3.31* | 1.79 |
| One Back | 0.01 (0.05) | −0.02 (0.05) | 0.97 | 0.60 |
a
Participants in the first to 25th percentiles at day 1 (better health outcomes at day 1).
b
The mean represents the mean change between day 1 and day 7.
c
Participants in the 75th to 99th percentiles at day 1 (poorer health outcomes at day 1).
*
p < 0.01.
**
p < 0.001.
BP, blood pressure.