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. Author manuscript; available in PMC: 2018 Aug 6.
Published in final edited form as: Dev Psychobiol. 2016 Jan 24;58(4):509–518. doi: 10.1002/dev.21394

Table 1.

Descriptives of Demographic and Maternal Hair Care Practices as Reported at T1–9 Months (Percentages Indicated Unless Otherwise Noted)

Infant
 Male 46.3
 Female 53.6
Mother
 Age (Mean years) 33.4
 Age (Range years) 22.0–43.2
Infant race
 Asian 7.3
 Black (Hispanic) 4.9
 Black (Non-Hispanic) 2.4
 White (Hispanic) 7.3
 White (Non-Hispanic) 56.1
 Mixed 7.3
 No response 14.6
Maternal race
 Asian 7.3
 Black (Hispanic) 4.9
 Black (Non-Hispanic) 2.4
 White (Hispanic) 9.8
 White (Non-Hispanic) 61.0
 No response 14.6
Education
 High school 2.4
 College 39.0
 Graduate school 46.3
 No response 12.2
Marital status
 Single 14.6
 Married 85.3
Parity
 Primiparous 45.7
 Multiparous 54.3
Height (ft.)
 Mean 5.4
 Range 4.9–5.9
Weight (lbs.)
 Mean 149.1
 Range 95.0–250.0
Hair color
 Blond 22.6
 Brown 64.5
 Black 3.2
 Gray 9.8
Hair wash
 Infrequent 29.7
 Frequent 70.3
Hair heat use
 Infrequent 51.4
 Frequent 48.6
Hair product use
 Infrequent 56.8
 Frequent 43.2