Table 3.

Effect of age on each condition

fROIInterceptaAgeaMotionaCoila
IOG faceb1.72 (0.72)0.40 (0.49)−0.84 (0.49)−0.92 (0.99)
IOG bodyb0.12 (0.50)0.03 (0.34)−0.37 (0.34)0.06 (0.69)
IOG objectb0.39 (0.48)−0.13 (0.33)−0.01 (0.33)0.31 (0.66)
IOG scene−1.21 (0.44)−0.99 (0.29)−0.48 (0.29)0.65 (0.60)
VTC faceb0.99 (0.34)0.49 (0.24)−0.29 (0.23)−0.38 (0.47)
VTC bodyb−0.66 (0.29)0.33 (0.20)−0.47 (0.19)0.46 (0.39)
VTC objectb−0.44 (0.29)0.45 (0.20)−0.18 (0.20)0.95 (0.40)
VTC scene−0.82 (0.34)−0.08 (0.23)0.01 (0.23)0.73 (0.46)
STS faceb2.00 (0.38)0.33 (0.26)0.36 (0.26)−1.18 (0.52)
STS bodyb0.37 (0.34)0.38 (0.23)0.51 (0.23)−0.15 (0.47)
STS object0.25 (0.28)0.12 (0.19)0.20 (0.19)−0.11 (0.38)
STS sceneb0.47 (0.26)−0.10 (0.18)0.42 (0.17)−0.27 (0.35)
MPFC face2.24 (0.45)0.06 (0.15)−0.74 (0.15)−1.24 (0.47)
MPFC body−0.22 (0.53)−0.19 (0.34)0.18 (0.34)0.36 (0.72)
MPFC object0.88 (0.46)0.02 (0.29)0.32 (0.29)−0.85 (0.62)
MPFC scene0.31 (0.30)0.25 (0.15)−0.34 (0.15)−0.17 (0.38)
EVC face−0.37 (0.40)0.32 (0.22)−0.58 (0.21)0.21 (0.52)
EVC bodyb−0.61 (0.55)0.51 (0.38)0.04 (0.37)0.01 (0.75)
EVC object−1.89 (0.35)−0.02 (0.22)−0.28 (0.21)1.48 (0.47)
EVC sceneb−0.62 (0.33)0.12 (0.22)−0.44 (0.22)0.32 (0.45)
  • a Parameters estimated with a linear mixed effect model in R. Condition responses indicated in the left column are the predictors, z-scored age coded as a fixed effect, and subject coded as a random effect. Standard error is indicated in parentheses. p < 0.05 is indicated in bold; p < 0.10 is indicated in italics.

  • b Model was singular due to negligible contribution of participant in the random effect term. A linear model without subject as a random effect produces the same results without a singular fit. Statistical models that included weights to account for the different amounts of data collected from each participant and each condition are reported in Table 3-1.