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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: Dev Psychol. 2018 Sep 27;54(11):2090–2100. doi: 10.1037/dev0000589

Table 1.

Descriptive Statistics

Mean SD Min Max
Child Anger
 9 months (N=351) 3.13 .67 1.13 5.24
 18 months (N=341) 3.36 .59 1.77 4.99
 27 months (N=318) 3.55 .59 2.07 5.61
 4.5 years (N=302) 4.21 .89 1.75 6.67
 6 years (N=309) 3.99 .92 1.50 6.33
 7 years (N=300) 3.97 .91 1.58 6.58
Child Externalizing Behavior
 8 years (N=247) 5.27 4.69 0 26.00
Child Internalizing Behavior
 8 years (N=247) 7.16 5.92 0 32.50

Note. SD = Standard Deviation, Min = Minimum, Max = Maximum.