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. 2016 Nov 11;26(5):466–477. doi: 10.1017/S2045796016000810

Table 2.

Lifetime prevalence (%) of each time of police-public encounter within specified demographic groups, with bivariate statistics assessing for differences in each type of police-public encounter by each demographic variable

PPI Domains of Police–Public Encounters (lifetime exposure, %) EPPS
Positive Physical Physical w/weapon Sexual Psychological Neglect Total scorea
Gender χ2(2,1615) = 2.70, p = 0.259 χ2(2,1615) = 31.44, p < 0.001 χ2(2,1611) = 26.36, p < 0.001 χ2(2,1608) = 13.35, p = 0.001 χ2(2,1608) = 27.02, p < 0.001 χ2(2,1614) = 3.69, p = 0.158 F(2,1545) = 7.18, p = 0.001
Male 49.0 9.8 6.0 3.7 24.3 21.0 5.46 (5.59)
Female 46.6 3.3 1.4 2.0 14.4 17.2 5.23 (5.39)
Trans or otherb 27.3 18.2 9.1 18.2 36.4 18.2 11.45 (6.22)
Age group χ2(3,1615) = 21.21, p < 0.001 χ2(3,1613) = 13.08, p = 0.004 χ2(3,1611) = 7.77, p = 0.05 χ2(3,1608) = 9.81, p = 0.02 χ2(3,1608) = 13.14, p = 0.004 χ2(3,1614) = 21.91, p < 0.001 F(3,1544) = 13.93, p < 0.001
18–24 36.2 4.7 2.9 4.4 17.5 17.8 6.25 (5.85)
25–44 51.6 8.4 4.6 3.6 21.8 22.9 5.91 (5.69)
45–64 48.6 3.9 1.7 1.5 16.4 15.2 4.39 (4.97)
65+ 41.3 3.7 2.8 0.0 9.2 7.4 3.43 (4.17)
Race χ2(3,1615) = 23.12, p < 0.001 χ2(3,1613) = 23.82, p < 0.001 χ2(3,1611) = 8.47, p = 0.037 χ2(3,1608) = 11.00, p = 0.012 χ2(3,1608)26.87, p < 0.001 χ2(3,1614) = 22.48, p < 0.001 F(3,1544) = 48.50, p < 0.001
White, non-Latino 49.9 3.7 2.6 2.1 15.2 15.9 3.92 (4.65)
Black, non-Latino 43.7 8.0 3.0 2.8 22.6 20.2 7.42 (5.80)
Latino 54.9 12.0 6.5 6.6 28.8 30.4 6.81 (6.20)
Other 28.0 8.6 5.4 3.2 12.0 15.1 5.59 (5.78)
Sexual orientation χ2(3,1609) = 6.46, p = 0.091 χ2(3,1607) = 3.42, p = 0.331 χ2(3,1605) = 2.56, p = 0.465 χ2(3,1602)13.43, p = 0.004 χ2(3,1602) = 6.91, p = 0.075 χ2(3,1608) = 4.55, p = 0.208 F(3,1540) = 4.33, p = 0.005
Hetero/straight 47.5 5.8 3.2 2.4 17.9 18.2 5.21 (5.45)
Homo/G/L 50.0 9.1 6.1 4.6 21.2 18.5 5.65 (5.15)
Bisexual 50.0 9.8 4.4 8.7 28.3 27.2 7.10 (5.95)
Not specified 20.0 5.0 0 5.0 25.0 20.0 7.44 (6.63)
Income χ2(5,1606) = 14.10, p = 0.015 χ2(5,1604) = 1.60, p = 0.902 χ2(5,1602) = 7.62, p = 0.178 χ2(5,1599) = 16.38, p = 0.006 χ2(5,1599) = 13.27, p = 0.021 χ2(5,1599) = 4.94, p = 0.423 F(5,1533) = 9.39, p < 0.001
 < 20 000 37.4 7.4 3.1 1.9 16.1 20.2 6.85 (6.42)
20 000–39 999 44.9 6.6 1.8 1.8 20.1 21.7 6.18 (5.59)
40 000–59 999 46.2 6.7 2.7 1.7 24.6 19.6 5.93 (5.39)
60 000–79 999 47.0 6.4 3.0 3.0 16.8 16.4 4.81 (5.09)
80 000–99 999 52.3 5.6 6.2 7.2 21.0 20.5 5.62 (5.48)
>100 000 53.1 5.0 4.0 2.7 14.7 16.2 4.00 (5.10)
Education χ2(4,1609) = 16.95, p = 0.002 χ2(4,1607) = 4.92, p = 0.296 χ2(4,1606) = 6.11, p = 0.191 χ2(4,1602) = 2.82, p = 0.588 χ2(4,1602) = 9.81, p = 0.044 χ2(4,1608) = 13.56, p = 0.009 F(4,1537) = 11.72, p < 0.001
 < High School 36.1 11.4 0.0 2.8 28.6 38.9 10.20 (6.49)
High school/GED 37.5 6.5 1.7 2.2 16.5 17.7 5.56 (5.22)
Some college/tech 46.7 6.4 3.5 2.0 21.3 20.8 5.80 (5.62)
College graduate 49.8 6.7 3.2 3.5 19.3 18.4 5.31 (5.58)
Grad/professional 53.6 3.8 5.2 3.4 13.8 15.1 4.06 (4.81)
Foreign-born χ2(1,1604) = 4.25, p = 0.039 χ2(1,1602) = 0.87, p = 0.35 χ2(1,1600) = 0.04, p = 0.852 χ2(1,1597) = 0.00, p = 0.98 χ2(1,1597) = 5.04, p = 0.025 χ2(1,1603) = 7.29, p = 0.007 F(1,1535) = 0.26, p = 0.611
Yes 39.1 4.3 3.6 2.9 11.6 10.1 5.37 (5.49)
No 48.3 6.4 3.3 2.9 19.4 19.5 5.11 (5.63)
City χ2(3,1615) = 5.08, p = 0.166 χ2(3,1613) = 7.21, p = 0.066 χ2(3,1611) = 5.53, p = 0.137 χ2(3,1608) = 3.43, p = 0.330 χ2(3,1608) = 1.27, p = 0.736 χ2(3,1614) = 4.37, p = 0.224 F(3,1544) = 1.51, p = 0.209
Baltimore 41.2 3.1 1.3 2.2 17.4 17.3 5.36 (5.52)
NYC 48.4 7.9 3.9 2.7 19.9 19.4 5.71 (5.66)
Philadelphia 47.1 5.6 2.8 2.4 17.6 20.9 5.00 (5.38)
Washington D.C. 50.7 5.7 4.7 4.4 18.6 15.2 5.22 (5.31)
Crime involvementc χ2(1,1604) = 33.81, p < 0.001 χ2(1,1602) = 89.14, p < 0.001 χ2(1,1600) = 40.76, p < 0.001 χ2(1,1597) = 12.63, p < 0.001 χ2(1,1597) = 78.10, p < 0.001 χ2(1,1604) = 50.76, p < 0.001 F(1,1539) = 59.57, p < 0.001
Yes 62.5 17.8 9.2 6.0 36.5 33.2 7.53 (5.97)
No 44.0 3.4 1.9 2.2 14.5 15.5 4.84 (5.25)
a

Numerical values in the EPPS column refer to the mean (s.d.) total score, by demographic group.

b

Reliability of analyses including the ‘trans or other’ attribute may be limited by cell sizes.

c

Although not a demographic variable, crime involvement is included here as a potential confounder that may be associated with both police encounters and psychological outcomes.