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. Author manuscript; available in PMC: 2022 Oct 4.
Published in final edited form as: Psychoneuroendocrinology. 2020 Aug 18;121:104841. doi: 10.1016/j.psyneuen.2020.104841

Table 1.

Participant Demographics and Medical Factors.

Variable Telomere Length, r or M(SD), p value

M SD Range

Mother Age at T1 27.10 5.26 18.19–39.32 r = −.01, p = .90
Father Age at T1 28.58 6.26 18.68–51.00 r = −.07, p = .55
Maternal Education (years) 12.76 3.39 6 – 21 r = .02, p = .81
Household Income at T1, Per capita 16,424.28 26,747.27 0 – 241, 80.04 r = −.03, p = .79
Pre-pregnancy Body Mass Index (BMI) 29.95 7.31 18.00 – 54.00 r = .26, p = .02
Perceived Stress
 Preconception 13.18 5.34 1 – 26 r = −.13, p = .24
 2nd Trimester 14.30 5.88 0 – 29 r = −.21, p = .11
 3rd Trimester 17.61 5.73 5 – 33 r = −.25, p = .03
 Postpartum 17.04 6.13 4 – 39 r = −.13, p = .24

Category N %

Maternal Ethnicity F = .37, p = .77
Hispanic 54 48.6 1.71(.99)
Non-Hispanic Caucasian 36 32.4 1.62 (.75)
African American 19 17.1 1.48 (.65)
Multiracial 2 1.8 1.80 (.85)

M SD Range

Child Age at SC1 3.84 0.41 3.35–5.48 r = −.22, p = .02
Child BMI 16.25 1.64 12–25 r = .05, p = .61
Gestational Length (weeks) 38.84 1.74 29.71–42.00 r = −.15, p = .13
3,225.13 590. 19 1,247 – 4,750 r = −.12, p = .26
Birth weight (g)
Category N %
Child Sex t = −1.28, p = .20
Female 61 55.0 1.64 (.64)
Male 50 45.0 1.49 (.64)
Child Ethnicity F = .46, p = .72
Hispanic 52 46.8 1.57 (.63)
Caucasian 32 28.8 1.66 (.65)
African American 18 16.2 1.50 (.66)
Multiracial 9 8.1 1.42 (.46)

Child Buccal Telomere Length 1.57 .63 .17 – 3.00 --

Note. Household income is yearly income adjusted for cost of living. Child buccal telomere length is non-transformed values.