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. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: JAMA Pediatr. 2017 Jan 1;171(1):46–52. doi: 10.1001/jamapediatrics.2016.2988

Table 4.

Means of Left Amygdalar, CA2/CA3, and CA4/GCL Volume for Family Poverty by Intervention Condition Groups

Family Poverty × Intervention Condition Groups
Low Poverty Low Poverty High Poverty High Poverty
Variables Control SAAF Control SAAF




M SE M SE M SE M SE F p




(n = 35) (n = 29) (n = 22) (n = 29) F (1, 109) p
Left Amygdalar Volume 1273.62 30.76 1260.92 33.70 1160.11 39.20 1246.73 33.82 5.256 .024
(n = 35) (n = 29) (n = 22) (n = 30) F (1, 110) p
Left CA2/CA3 Volume 223.86 5.85 217.13 6.42 201.31 7.47 213.80 6.34 4.147 .044
Left CA4/GCL Volume 570.22 12.69 561.10 13.91 521.07 16.18 552.35 13.74 4.952 .028

Note. Low poverty: ≤ 2 years living in poverty; high poverty: ≥ 3 years living in poverty. F tests refer to planned group comparisons of the high-poverty control group vs. the other three groups. All tests controlled for gender and intracranial volume. SE = standard error.