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. Author manuscript; available in PMC: 2008 Mar 14.
Published in final edited form as: Child Dev. 2007;78(6):1788–1798. doi: 10.1111/j.1467-8624.2007.01099.x

Figure 1.

Figure 1

Mental Development Index scores at 24 months distributed by fetal heart rate/variability categories, F(3, 72) = 4.62, p < .01. Tukey HSD post hoc contrasts indicated significant differences between the slow and variable group and the slow and stable and fast and stable groups, ps < .05. The ns per group = 22, 20, 15, and 19, respectively, based on order of presentation.