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. Author manuscript; available in PMC: 2021 Aug 23.
Published in final edited form as: Autism Res. 2018 Aug 16;12(1):39–52. doi: 10.1002/aur.1982

Table 3.

Test-retest of autonomic measures between Session 2 and 3

TD N = 52
 ASD N = 53
Variable ICC 95% CI ICC 95% CI
HRmean .72 .57–.83 .59 .38–.74
HRVmean .60 .39–.75 .68 .51–80
HRIIV .29 .01–.52 .29 .03–.52
HRVIIV .33 .06–.55 .03 −.24–.29

Note: based on singles measures, absolute agreement intra-class correlation (ICC), IIV = intra-individual variability