Table 3.
ANOVA results.
|
|
Sum of squares | Mean square | F test (df) | P value | |||
| PSSa 1 (PSS scores at week 0) | 3.187 (1, 63) | .18 | |||||
|
|
Between groups | 76.011 | 76.011 |
|
|
||
|
|
Within groups | 1502.543 | 23.850 |
|
|
||
| PSS 2 (PSS scores at week 12) | 9.262 (1, 63) | .003b | |||||
|
|
Between groups | 297.947 | 297.947 |
|
|
||
|
|
Within groups | 2026.607 | 32.168 |
|
|
||
| DASS-21c 1 (composite DASS-21 score at week 0) | 0.278 (1, 63) | .60 | |||||
|
|
Between groups | 26.248 | 26.248 |
|
|
||
|
|
Within groups | 5949.813 | 94.441 |
|
|
||
| DASS-21 2 (composite DASS-21 score at week 12) | 24.155 (1, 63) | <.001b | |||||
|
|
Between groups | 1862.496 | 1862.496 |
|
|
||
|
|
Within groups | 4857.719 | 77.107 |
|
|
||
| D1 (depression subcomponent score of the DASS-21 at week 0) | 0.601 (1, 63) | .44 | |||||
|
|
Between groups | 6.789 | 6.789 |
|
|
||
|
|
Within groups | 711.765 | 11.298 |
|
|
||
| D2 (depression subcomponent score of the DASS-21 at week 12) | 10.737 (1, 63) | .002b | |||||
|
|
Between groups | 141.178 | 141.178 |
|
|
||
|
|
Within groups | 828.361 | 13.149 |
|
|
||
| A1 (anxiety subcomponent score of the DASS-21 at week 0) | 1.633 (1, 63) | .21 | |||||
|
|
Between groups | 22.807 | 22.807 |
|
|
||
|
|
Within groups | 879.655 | 13.963 |
|
|
||
| A2 (anxiety subcomponent score of the DASS-21 at week 12) | 34.459 (1, 63) | <.001b | |||||
|
|
Between groups | 370.184 | 370.184 |
|
|
||
|
|
Within groups | 676.801 | 10.743 |
|
|
||
| S1 (stress subcomponent score of the DASS-21 at week 0) | 0.078 (1, 63) | .78 | |||||
|
|
Between groups | 1.153 | 1.153 |
|
|
||
|
|
Within groups | 931.832 | 14.791 |
|
|
||
| S2 (stress subcomponent score of the DASS-21 at week 12) | 11.523 (1, 63) | .001b | |||||
|
|
Between groups | 120.229 | 120.229 |
|
|
||
|
|
Within groups | 657.309 | 10.433 |
|
|
||
| DHEA-Sd 1 (DHEA-S levels at week 0) | 1.944 (1, 63) | .17 | |||||
|
|
Between groups | 18325.652 | 18325.652 |
|
|
||
|
|
Within groups | 593738.330 | 9424.418 |
|
|
||
| DHEA-S 2 (DHEA-S levels at week 12) | 0.049 (1, 63) | .02 | |||||
|
|
Between groups | 832.517 | 832.517 |
|
|
||
|
|
Within groups | 1066172.701 | 16923.376 |
|
|
||
| IL-6e 1 (IL-6 levels at week 0) | 1.444 (1, 63) | .23 | |||||
|
|
Between groups | 2.738 | 2.738 |
|
|
||
|
|
Within groups | 119.486 | 1.897 |
|
|
||
| IL-6 2 (IL-6 levels at week 12) | 7.366 (1, 63) | .009b | |||||
|
|
Between groups | 14.546 | 14.546 |
|
|
||
|
|
Within groups | 124.409 | 1.975 |
|
|
||
aPSS: Perceived Stress Scale.
bP<.05/4.
cDASS-21: Depression Anxiety Stress Scale.
dDHEA-S: dehydroepiandrosterone sulfate.
eIL-6: interleukin-6.