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. Author manuscript; available in PMC: 2019 Oct 1.
Published in final edited form as: J Abnorm Child Psychol. 2018 Oct;46(7):1535–1545. doi: 10.1007/s10802-017-0396-0

Table 4.

Results from Multiple Linear Regressions of RSA Reactivity to Video Stimuli Predicting Time 2 PTSD Symptoms

Variable B SE B β z p
Distress video
 Time 1 age 0.66 0.70 .17 0.94 .347
 Time 1 PTSD symptoms 0.62 0.13 .66 4.65 <.001
 Time 1 RSA reactivity 0.01 0.01 .06 0.46 .648
 Time 2 RSA reactivity 0.02 0.01 .18 1.33 .185
Joy video
 Time 1 age 0.54 0.75 .13 0.71 .475
 Time 1 PTSD symptoms 0.59 0.16 .62 3.74 <.001
 Time 1 RSA reactivity −0.02 0.01 −.17 −1.08 .281
 Time 2 RSA reactivity −0.02 0.02 −.21 −1.40 .161
Trauma video
 Time 1 age 0.76 0.75 .19 1.01 .311
 Time 1 PTSD symptoms 0.57 0.14 .61 3.96 <.001
 Time 1 RSA reactivity 0.01 0.01 .11 0.82 .413
 Time 2 RSA reactivity 0.00 0.01 .02 0.14 .892

Note. PTSD = posttraumatic stress disorder; RSA = respiratory sinus arrhythmia.