Is the Presence of the Father of the Baby during First Prenatal Ultrasound Study Visit Associated with Improved Pregnancy Outcomes in Adolescents and Young Adults?

Table 1

Adolescent and young adult ages and pregnancy characteristics.

	Mean	Standard deviation	Range
Maternal age (years)	18.3	2.1	14–22
Gestational age at visit (weeks)	18.1	7.3	5–40
Gestational age at birth (weeks)	38.6	2.3	23–42
Birth weight (grams)	3080	577	440–4600