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. Author manuscript; available in PMC: 2023 Nov 1.
Published in final edited form as: Rehabil Psychol. 2022 Nov;67(4):497–512. doi: 10.1037/rep0000472

Table 6.

Reactivity of measurement

PROMIS Depression Caregiver Strain PROMIS Anxiety
Variable Estimate [95% CI] p-value Estimate [95% CI] p-value Estimate [95% CI] p-value
Intercept 46.80 --- 45.80 --- 49.13 ---
Time (per week) −0.09 [−0.19, 0.02] 0.11 0.05 [−0.04, 0.14] 0.28 −0.16 [−0.27, −0.05] 0.004
JITAI vs. Control 0.02 [−4.49, 4.54] 0.99 1.17 [−4.05, 6.38] 0.66 0.69 [−4.14, 5.52] 0.78
Interaction: (JITAI vs. Control) x Time (per week) 0.04 [−0.10, 0.19] 0.58 −0.26 [−0.39, −0.13] <0.001 −0.01 [−0.17, 0.14] 0.86