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. Author manuscript; available in PMC: 2018 May 2.
Published in final edited form as: Prev Sci. 2017 Apr;18(3):268–280. doi: 10.1007/s11121-016-0697-5

Table 1.

Mean, standard deviations, skewness, and kurtosis of study variables

Study variables M SD Skewness Kurtosis
Dyadic positive engagement age 2 0.33 0.14 0.25 −0.19
Dyadic coercion age 2 0.11 0.08 1.32 1.99
Positive behavior support COIMP age 2 5.91 1.33 −0.29 0.57
Coercive limit setting COIMP age 2 2.88 0.87 0.23 0.15
Dyadic positive engagement age 5 0.37 0.14 0.08 −0.43
Dyadic coercion age 5 0.06 0.05 1.70 4.53
Positive behavior support COIMP age 5 5.24 1.33 0.00 −0.35
Coercive limit setting COIMP age 5 2.57 0.80 0.56 0.57
CBCL externalizing age 7 12.85 9.56 1.09 1.04
CBCL externalizing age 8 10.91 9.35 1.13 1.03
CBCL externalizing age 9 10.71 9.03 1.18 1.46
CBCL externalizing age 10 10.49 9.58 1.41 1.90
CBCL internalizing age 7 8.19 7.04 1.52 2.76
CBCL internalizing age 8 7.82 7.17 1.37 1.79
CBCL internalizing age 9 7.89 7.23 1.64 3.90
CBCL internalizing age 10 7.99 7.34 1.30 1.73
Female (percentage) 49.5 %
European-American (percentage) 46.6 %
African-American (percentage) 27.6 %
Other ethnicities (percentage) 25.8 %

For gender and ethnicity variables, percentages were provided