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. 2020 Dec 11;30:102532. doi: 10.1016/j.nicl.2020.102532

Table 1.

Sample characteristics (N = 51).

FAS/PFAS (n = 11a) HE (n = 14) Controls (n = 26) Test statistic p
Maternal characteristics
 Age at delivery (years) 30.8 (4.0) 26.0 (5.2) 26.4 (6.1) 2.97 0.061
 Level of education (years)b 7.8 (1.7) 8.9 (2.9) 10.1 (1.7) 4.72 0.013
 Socioeconomic statusc, d 11.5 (2.3) 21.3 (8.2) 26.6 (6.9) 19.98 < 0.001
 Food securitye
  Food secure n (% yes) 2 (18.2) 3 (21.4) 10 (38.5) 2.12 0.346
  Hunger n (% yes) 8 (72.7) 7 (50.0) 9 (34.6) 4.57 0.102
 Prenatal alcohol exposuref
  AA/day (oz)g 1.3 (0.8) 0.9 (1.0) 0.0 (0.0) 20.10 <0.001
  AA/drinking day (oz)h 4.8 (2.1) 3.7 (3.0) 0.0 (0.0) 34.87 <0.001
  Frequency (days/week)i 1.8 (0.9) 1.2 (1.0) 0.0 (0.0) 31.59 <0.001
 Prenatal smoking (cigarettes/day)j 8.0 (6.8) 4.5 (4.3) 2.9 (4.7) 3.88 0.027
Child characteristics
 Gestational age (weeks) 39.1 (3.0) 38.6 (2.9) 39.4 (1.7) 0.37 0.696
 Birth weight (g)k 2591.8 (458.5) 2765.7 (503.0) 3040.6 (451.7) 4.03 0.024
 Age at testing (years)l 12.4 (1.5) 10.6 (0.5) 11.2 (1.3) 7.60 0.001
 Sex n (% male) 3 (27.3) 4 (28.6) 8 (30.8) 0.05 0.974
 WISC-IV FSIQm 65.5 (10.7) 76.1 (17.7) 77.6 (12.9) 3.01 0.059
 ADHD (% yes) 2 (18.2) 2 (14.3) 4 (15.4) 0.07 0.964

Note. Unless otherwise stated, values presented are means (standard deviations). FAS = fetal alcohol syndrome; PFAS = partial FAS; HE = heavily exposed nonsyndromal; AA = absolute alcohol; WISC-IV = Wechsler Intelligence Scale for Children—Fourth Edition; FSIQ—IV = Full Scale IQ. Test statistics are either F or χ2 depending on whether the variable was continuous or categorical.

a

FAS n = 7; PFAS n = 4.

b

FAS/PFAS < HE (p = .04) and Control (p = .03); HE = Control (p = .83).

c

Based on Hollingshead (2011) Inventory.

d

FAS/PFAS < HE (p = .001) and Control (p = < 0.001); HE < Control (p = .02).

e

Based on Bickel et al. (2000) guide to measuring household food security.

f

1 oz AA/day ≈ 2 standard drinks.

g

FAS/PFAS = HE (p = .15) > Control (ps < 0.001).

h

FAS/PFAS = HE (p = .14) > Control (ps < 0.001).

i

FAS/PFAS > HE (p = .046) > Control (ps < 0.001).

j

FAS/PFAS = HE (p = .10); FAS/PFAS > Control (p = .008); HE = Control (p = .33).

k

FAS/PFAS = HE (p = .36); FAS/PFAS < Control (p = .01); HE < Control (p = .08).

l

FAS/PFAS > HE (p < .001) and Control (p = .006); HE = Control (p = .13).

m

FAS/PFAS < HE (p = .07) and Control (p = .02); HE = Control (p = .76).