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. 2009 Jan 7;4(1):e4153. doi: 10.1371/journal.pone.0004153

Table 2. Means and statistics for negative mood assessment (pre vs post-trauma film) indicating equivalent deterioration in mood across conditions prior to the administration of the experimental task.

Visuospatial (n = 20) No-task (n = 20) ANOVA
mean sem mean sem Time Group Group*Time
Pre-Trauma Film Mood 5.1 1.0 4.3 0.8 F (1, 38) = 26.81 § F (1, 38) = 0.06 (NS) F (1, 38) = 1.76 (NS)
Post-Trauma Film Mood 8.4 1.2 9.9 1.3
§

p<0.01.