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. Author manuscript; available in PMC: 2009 Nov 5.
Published in final edited form as: Biol Psychol. 2006 Oct 18;74(2):144–153. doi: 10.1016/j.biopsycho.2006.09.005

Table 4.

Heart Period Change Scores for Problem Groups by Gender

Low problem
Externalizing
Mixed
Male Female Male Female Male Female
Effortful Control 1 16.61a 16.47 12.97 11.64 24.27 19.82
Effortful Control 2 21.30 18.84 13.80 9.42 43.20 33.57
Attention 44.21 49.64 38.10 33.06 53.34 47.47
Positive 39.15 37.02 31.94 30.15 60.74 45.31
Frustration 28.76 25.78 25.91 18.00 49.45 30.96
a

Positive change scores indicate greater decrease from baseline to task, Heart period change scores adjusted for baseline heart period