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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: J Exp Psychol Gen. 2017 May 11;146(7):1043–1051. doi: 10.1037/xge0000322

Table 2.

Descriptive statistics of infant physiologic reactivity during the interaction episode.

Infant IBI reactivity Infant RSA reactivity
95% CI 95% CI
Condition Mean SD Lower Upper Mean SD Lower Upper
Relax+Touch −5.61 28.83 −11.41 0.19 −0.28 1.10 −0.5 −0.06
Relax+No-Touch 17.36 33.27 10.67 24.05 0.79 1.0 0.59 0.99
Stress+Touch −5.42 26.81 −10.81 −0.03 0.17 1.48 −0.13 0.47
Stress+No-touch 13.94 32.36 7.43 20.45 0.02 1.05 −0.19 0.23