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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: J Forensic Nurs. 2012 Mar 5;8(3):122–130. doi: 10.1111/j.1939-3938.2012.01134.x

Table 1.

Effect sizes (Cohen’s d) for group comparisons of IES Total, Intrusion, and Avoidance scores.

Cohen's d
IES Total IES Intrusion IES Avoidance
No HC vs. HC 0.56 0.71* 0.07
No HC vs. Ogestrel 0.86* 1.067* 0.33
No HC vs. Plan B 0.40 0.68* −0.05
HC vs. Ogestrel 0.43 0.34 0.29
HC vs. Plan B −0.13 −0.08 −0.13
Ogestrel vs. Plan B −0.51* −0.44 (tr) −0.37
*

indicates significant differences between groups as detected by Fisher’s PLSD follow-up tests.