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. 2019 May 7;14(5):e0216279. doi: 10.1371/journal.pone.0216279

Table 1. Socio-demographic characteristics and adverse childhood experiences (ACEs) of in Black women, Baltimore city Maryland (n = 241).

Variables Very Early Sexual Initiation Early Sexual Initiation Not Early Sexual Initiation Total Sample
11–12 years 13–14 years 15 years or older
(n = 28) 12% (n = 70) 29% (n = 143) 59% (n = 241) 100%
n % n % n % n %
SOCIO-DEMOGRAPHICS
    Age [mean(std dev.)]* 28.68 (1.25) 26.80 (0.82) 25.27 (0.50) 26.11 (6.39)
        18–24 8 29 31 44 74 52 113 47
        25–34 13 46 29 41 57 40 99 41
        35–44 7 25 10 14 12 8 29 12
    At least a high school education 23 82 60 86 121 85 204 85
    Formally employed 13 46 35 50 92 64 140 58
    Unstable housing* 4 14 9 13 5 4 18 8
    Number of children
        0 13 46 36 51 72 50 121 50
        1 to 2 9 32 26 37 54 38 89 37
        3 or more 6 21 8 11 17 12 31 13
    Individual income
        <$10,000 18 64 43 61 86 60 147 61
        $10,000–29,999 9 32 23 33 43 30 75 31
        >$30,000 1 4 4 6 14 10 19 8
SEXUAL INITIATION CONTEXT
    First sex with non-partner*** 22 81 32 46 57 40 111 46
    Partner ≥ 3 years in age*** 17 74 27 44 27 20 71 32
    First sex pressured/forced*** 20 74 30 43 37 26 87 37
    Partner used alcohol/drugs* 8 35 11 17 18 14 37 17
    Woman used alcohol/drugs 5 19 8 12 12 8 25 11
ACE CATEGORIES
    Emotional abuse* 12 43 14 20 25 17 51 21
    Physical abuse** 12 60 3 10 11 24 26 27
    Sexual abuse 12 60 14 45 12 26 38 39
    Witness maternal abuse** 10 36 9 13 13 9 32 13
    Household substance misuse 13 46 20 29 30 21 63 26
    Household mental health problems* 9 32 14 20 26 18 49 20
    Parental separation or divorced 13 46 28 40 51 36 92 38
    Incarcerated household member 9 32 13 19 35 24 57 24
ACE Score**a 3.21 (0.49) 1.64 (0.22) 1.42 (0.14) 1.69 1.95
    0 7 25 27 39 59 41 93 39
    1 3 11 11 16 34 24 48 20
    2 2 7 15 21 17 12 34 14
    3 2 7 7 10 15 10 24 10
    4 2 7 3 4 8 6 13 5
    5 6 21 3 4 5 4 14 6
    6 4 14 3 4 3 2 10 4
    7 1 4 0 0 1 1 2 1
    8   1 4 1 1 1 1 3 1

Source: The ESSENCE Project 2015–2017; a p-value for statistical difference between very early/early/not early sexual initiation using X2 for comparisons among categorical variables (unless there is a zero cell) & the F-statistic for comparison of means among continuous variables

*p-value≤0.05

**p-value≤0.01

***p-value≤0.001

mean(standard deviation) reported for continuous variables; columns may add to more than 100% due to rounding