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. Author manuscript; available in PMC: 2009 Aug 27.
Published in final edited form as: Pers Individ Dif. 2006 Mar 1;40(4):699–711. doi: 10.1016/j.paid.2005.08.010

Table 3.

MID task RT descriptive data by contingency condition

Group Mean (SD) reaction time (ms) by contingency condition
Total Reward Punishment No incentive
Overall (n = 84) 242.46 (20.29) 236.86 (24.97) 242.80 (24.19) 249.10 (20.44)
Non-shy (n = 28) 235.04 (25.73) 232.28 (29.53) 233.62 (29.40) 239.23 (27.20)
Control (n = 27) 245.33 (13.12) 240.91 (13.68) 244.90 (16.81) 250.19 (14.76)
Shy (n = 29) 245.75 (19.24) 234.90 (27.49) 249.69 (21.44) 253.99 (16.12)