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. Author manuscript; available in PMC: 2012 May 8.
Published in final edited form as: Infant Child Dev. 2011 Nov 14;21(1):85–106. doi: 10.1002/icd.764

Table 1.

Sample Sizes

Positive Parenting
 Externalizing Behavior
7 months 9 months 14 months 24 months 36 months 4 years 5 years 7 years 9 years 10 years 11 years 12 years
308 286 374 334 277 581 491 597 544 470 440 547

Note. Number of parenting observations completed at each time point in toddlerhood and number of individuals with externalizing measurements at each time point.