Table 1.

Characteristics of the study population

	Number	Percent or median (25th, 75th percentile)
Mother
Pregnancy smoking status	143
Smoker	21	14.7 %
Non-smoker	122	85.3 %
Infant
Birth weight, kg	142	3.4 (3.1–3.8)
Sex	144
Male	72	50 %
Female	72	50 %
%fat age 8 years	132	24.6 (20.5–29.6)
Total fat mass age 8 years, kg	132	6.6 (5.0–09.0)
Child follow-up
Age, year	144	9.4 (9.3–9.6)
Heart rate, bpm	137	80.2 (74.0–85.4)
Systolic BP, mm Hg	135	98.0 (92.0–105.0)
Diastolic BP, mm Hg	135	58.0 (55.0–62.0)
Descending aorta PWV, m/s	137	3.4 (3.2–3.7)