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. Author manuscript; available in PMC: 2019 Jun 7.
Published in final edited form as: Psychoneuroendocrinology. 2019 Jan 14;103:156–162. doi: 10.1016/j.psyneuen.2019.01.013

Table 1.

Sociodemographic characteristics of the sample by maternal intrusiveness1.

Characteristics Non-intrusive (N = 42; 39.25% of total
sample)
Intrusive (N = 65; 60.75% of total sample) Total sample (N = 107)

Maternal age (years; ± SD) at study entry 29.59 (3.28) 26.51 (5.70)4 27.75 (5.09)
Parity status (number of children ± SD) at study entry
Mother’s Race/ Ethnicity (self-report; n and percentages)2
1.12 (0.99) 1.03 (1.21) 1.07 (1.12)
Non-Hispanic White 24 (60.0) 20 (33.9) 44 (41.1)
White Hispanic 9 (22.5) 27 (45.8) 36 (33.6)
Black 1 (1.7) 1 (0.9)
Asian 2 (5.0) 5 (8.5) 7 (6.5)
Other 5 (12.5) 6 (10.2) 11 (9.0)
Maternal socioeconomic status (SES)3 3.65 (0.84) 3.01 (0.97)4 3.26 (0.97)

Note:

1

Maternal intrusiveness and sensitivity groups are based on median split;

2

missing values in race/ethnicity self-report: n = 8 (7.5%);

3

SES is a composite measure of maternal education and annual household income, coded from 1 [low SES] to 5 [high SES]);

4

significantly different from non-intrusive (p < .01).