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. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Dev Cogn Neurosci. 2017 Mar 21;25:160–166. doi: 10.1016/j.dcn.2017.03.006

Table 1.

Demographics Between Groups. PI= previously institutionalized. Comparison= never institutionalized. Peterson’s Pubertal Development Scale (PPDS; 1 (not begun) - 4 (fully developed)). Age and time variables all represented in years. Income ranges were between 1–10. Income range of 7= $100,001–150,000; income range of 6= $70,001–85,000 *above the US national average(~$52,250)40. Parent education ranges were between 1–10. Parent education range of 6= Some Graduate; parent education range of 5= 4 Year Degree.

PI mean(SD) Comparison mean(SD) Significance
Sex M:26 F:50 M:59 F:59 χ2= 4.73, p=.04
Puberty 2.13 (0.77) 2.14 (0.91) t(87)=0.04, p=.97
Age 9.50 (3.11) 8.79 (3.53) t(192)=−1.42, p=.16
Estimated IQ 103.21 (15.01) 111.61 (17.52) t(152)=3.14, p<.003
Parent Income 7.59*(2.08) 6.29*(2.94) t(185)=−3.29, p<.002
Parent Education 6.25(1.43) 5.44(1.91) t(188)=−3.11, p<.003