Skip to main content
. Author manuscript; available in PMC: 2024 Jan 18.
Published in final edited form as: J Alzheimers Dis. 2022;86(2):905–918. doi: 10.3233/JAD-215288

Table 3.

Significant SRT group by time interactions on functional connectivity and post-hoc tests

Left Heschl’s Gyrus-Left Anterior Insula
(F(1,438.25)=4.16, B=.03, p=.042)
t-value p-value Cohen’s d
  Non-Converters vs Converters at Baseline 1.89 .060 0.13
  Non-Converters vs Converters at Follow-up −0.61 .542 0.06
  Change From Baseline to Follow-up in Non-Converters 2.16 .032* 0.13
  Change From Baseline to Follow-up in Converters −0.99 .325 0.08
Right Heschl’s Gyrus-Right Anterior Insula
(F(1,438.30)=7.29, B=.03, p=.007)
  Non-Converters vs Converters at Baseline 2.61 .009* 0.26
  Non-Converters vs Converters at Follow-up −0.91 .361 0.09
  Change From Baseline to Follow-up in Non-Converters 1.29 .200 0.08
  Change From Baseline to Follow-up in Converters −2.53 .012* 0.20
Left Te1.0-Left Anterior Insula (F(1,438.21)=4.44, B=.02,
p=0.036)
  Non-Converters vs Converters at Baseline 2.50 .013* 0.25
  Non-Converters vs Converters at Follow-up −0.16 .877 0.02
  Change From Baseline to Follow-up in Non-Converters 2.66 .008* 0.16
  Change From Baseline to Follow-up in Converters −0.69 .490 0.05
Left Te1.2-Left Anterior Insula (F(1,438.07)=4.96, B=.03,
p=0.026)
  Non-Converters vs Converters at Baseline 1.32 .187 0.13
  Non-Converters vs Converters at Follow-up −1.46 .145 0.14
  Change From Baseline to Follow-up in Non-Converters 0.94 .347 0.05
  Change From Baseline to Follow-up in Converters −2.05 .042* 0.16
Right Te1.0-Right Anterior Insula (F(1,438.28)=8.96,
B=.04, p=.003)
  Non-Converters vs Converters at Baseline 2.78 .006* 0.27
  Non-Converters vs Converters at Follow-up 1.09 .276 0.11
  Change From Baseline to Follow-up in Non-Converters 0.67 .502 0.04
  Change From Baseline to Follow-up in Converters −3.44 <.001* 0.27
Right Te1.1-Right Hippocampus (F(1,437.96)=4.92, B=−
.02, p=0.027)
  Non-Converters vs Converters at Baseline −1.87 .062 0.19
  Non-Converters vs Converters at Follow-up 1.32 .188 0.13
  Change From Baseline to Follow-up in Non-Converters −2.08 .039* 0.13
  Change From Baseline to Follow-up in Converters 1.21 .230 0.09

Non-converters vs converters comparisons at each timepoint were conducted with independent-samples t-tests and change from baseline to follow-up comparisons in each group were conducted with paired-samples t-tests. *p<.05.