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. Author manuscript; available in PMC: 2017 May 1.
Published in final edited form as: Infant Behav Dev. 2016 Apr 16;43:24–35. doi: 10.1016/j.infbeh.2016.04.001

Table 2.

Sample Cultural and Sociodemographic Characteristics (N = 380 Dyads)

N % M SD
Maternal age (years) 30.2 5.8
Maternal relationship status
  Married 194 51.0
  Living with partner 94 24.7
  Single 50 13.2
  Divorced 6 1.6
  Separated 4 < 1
  Other/not reported 32 8.4
Maternal educational attainment
  Not completed high school 81 21.3
  High school diploma/GED 46 12.1
  Associate’s degree/some college 89 23.4
  College degree 74 19.5
  Graduate degree 82 21.6
  Not reported 8 2.1
Annual household income
  < $10,000 51 13.4
  $10,000-$20,000 59 15.5
  $20,000-$35,000 55 14.5
  $35,000-$50,000 55 14.5
  $50,000-$70,000 20 5.3
  $70,000-$100,000 31 8.2
  > $100,000 88 23.2
  Not reported 21 5.5
Maternal race/ethnicity
  Hispanic 132 34.7
  Black/Haitian 116 30.5
  White 107 28.2
  Other 25 6.6
Primary language in home
  English 277 72.9
  Spanish 80 21.1
  Other 23 6.1
Mother born outside U.S. 155 40.8
  Maternal region of birth
    Central America 63 16.6
    Caribbean 29 7.6
    South America 27 7.1
    Africa 9 2.4
    Eastern Europe 7 1.8
    Western Europe 5 1.3
    South/Southeast Asia 5 1.3
    East Asia 4 1.1
    Canada 4 1.1
    Other 2 0.5
  Maternal age when moved to U.S.
    < 5 years old 11 2.9
    5 to 10 years old 22 5.8
    11 to 17 years old 22 5.8
    18 to 25 years old 63 16.6
    > 25 years old 34 8.9
    Not reported 3 0.8
  Length of time in U.S.
    < 1 year 6 1.6
    1 to 2 years 6 1.6
    3 to 5 years 18 4.7
    > 5 years 124 32.6
    Not reported 1 0.3
Primiparous 93 24.5
Infant age (weeks) 26.7 2.5
Infant % male 203 53.4