Table 2.
Within-group analysis of all stress measures comparing positive affect at baseline (t–1) with time points t0 (stress reactivity), t1, and t2 (all groups recovered) adjusted for age and gendera.
| Stress type | Patients | At-risk | Controls | ||||||||||||||
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b (CI) | P value | b (CI) | P value | b (CI) | P value |
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| Event-related stressb |
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t0 | –0.35 (–0.43 to –0.28) | <.001c | –0.34 (–0.43 to –0.26) | <.001c | –0.27 (–0.35 to –0.19) | <.001c |
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t1 | –0.06 (–0.13 to 0.02) | .16 | –0.08 (–0.16 to 0.02) | .10 | –0.04 (–0.13 to 0.04) | .32 |
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Age | –0.002 (–0.01 to 0.01) | .52 | 0.01 (0.002 to 0.02) | .01c | 0.01 (0.004 to 0.02) | .001c |
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Gender | –0.13 (–0.28 to 0.03) | .11 | 0.06 (–0.14 to 0.27) | .56 | 0.001 (–0.16 to 0.16) | .99 |
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| Activity-related stressd |
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t0 | –0.49 (–0.60 to –0.38) | <.001c | –0.54 (–0.68 to –0.40) | <.001c | –0.60 (–0.74 to –0.46) | <.001c |
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t1 | –0.14 (–0.26 to –0.02) | .02c | –0.17 (–0.33 to –0.02) | .03 | –0.15 (–0.30 to 0.001) | .05 |
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t2 | 0.008 (–0.12 to 0.13) | .90 | –0.09 (–0.25 to 0.07) | .27 | –0.09 (–0.24 to 0.06) | .25 |
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Age | –0.0004 (–0.01 to 0.01) | .92 | 0.01 (0.004 to 0.02) | .005c | 0.009 (0.001 to 0.02) | .03 |
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Gender | –0.22 (–0.42 to –0.02) | .03 | 0.05 (–0.21 to 0.30) | .72 | 0.07 (–0.16 to 0.29) | .55 |
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| Composite stress measure |
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t0 | –0.38 (–0.45 to –0.31) | <.001c | –0.38 (–0.46 to –0.30) | <.001c | –0.32 (–0.40 to –0.25) | <.001c |
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t1 | –0.11 (–0.19 to –0.04) | .004c | –0.11 (–0.20 to –0.03) | .01 | –0.07 (–0.15 to 0.01) | .10 |
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t2 | –0.02 (–0.09 to 0.06) | .66 | –0.05 (–0.14 to 0.03) | .23 | –0.09 (–0.18 to –0.01) | .03 |
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Age | –0.001 (–0.01 to 0.01) | .71 | 0.01 (0.004 to 0.02) | .003c | 0.01 (0.003 to 0.02) | .002c |
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Gender | –0.12 (–0.27 to 0.03) | .12 | 0.07 (–0.12 to 0.27) | .47 | –0.01 (–0.17 to 0.14) | .88 |
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aTime point t–1 (ie, baseline) serves as reference category; effect of female gender is depicted.
bMissing cases: nindividuals=30; nprompts=1182.
cSignificant after Simes correction.
dMissing cases: nindividuals=348; nprompts=7680.