Table 3.
Index and QOL | Moderator | ΔR2 | F | Low slope | t test | High slope | t test |
---|---|---|---|---|---|---|---|
Verbal fluency | |||||||
Mental health QOL | Denial | 0.04 | 5.33a | −2.16 | −1.17 | 7.77 | 1.98a |
Core executive function | |||||||
Mental health QOL | Denial | 0.06 | 7.40b | −3.67 | −1.43 | 8.22 | 2.33a |
Physical health QOL | Active | 0.06 | 5.91a | 11.41 | 2.85b | −2.60 | −0.75 |
Overall QOL | Religion | 0.03 | 4.23a | 0.08 | 0.27 | −0.86 | −2.48b |
Higher-order executive function | |||||||
Mental health QOL | Denial | 0.05 | 6.20b | −6.03 | −1.66 | 8.08 | 1.84t |
Adaptive index | 0.06 | 7.50b | 6.31 | 1.81t | −10.73 | −2.27a | |
Physical health QOL | Active | 0.04 | 3.83a | 7.99 | 1.39 | −8.61 | −1.75t |
Total executive function | |||||||
Mental health QOL | Denial | 0.07 | 10.12b | −5.25 | −1.75t | 11.16 | 2.68b |
Physical health QOL | Active | 0.07 | 7.16b | 13.99 | 2.68b | −5.66 | −1.37 |
Total coping | 0.04 | 4.44a | 11.05 | 2.11a | −1.72 | −0.50 | |
Overall QOL | Denial | 0.04 | 5.17a | 0.37 | 1.10 | −0.93 | −2.02a |
Note: All significant interactions between moderator and outcome variables are listed in table. For interest, interactions with a slope approaching significance (≤0.08t) are displayed in italics, although only significant slopes are discussed in Results section of this article. Relationships for outcome variable—overall QOL—should be viewed in reverse because this variable underwent a reflect transformation. Therefore, relationships that appear negative are positive and relationships that appear positive are negative. Increased scores on all executive function indices indicate increased performance. Tasks included in each index are as follows: verbal fluency—word list generation animals and word list generation F; core executive function—Symbol Digit Modalities Test, Hayling Sentence Completion Test, Trail Making Test, Visual Elevator, Elevator Counting with Distraction, and Reading Span; higher-order executive function—Iowa Gambling Task, Action Programming, Moderated Six Elements Test, and Zoo Map; and total executive function—all tasks listed in the verbal fluency, core, and higher-order executive function indices.
Abbreviations: QOL, quality of life; Religion, turning to religion.
aP < .05.
bP < .01.