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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Acta Psychol (Amst). 2013 Aug 24;147:42–50. doi: 10.1016/j.actpsy.2013.07.020

Table 1.

Means and standard deviations for each performance measure (hits, false alarms, d', and bias).

Minute 1 Minute 2 Minute 3 Minute 4
Vis No Distractor Hits (%) 77.25 (16.91) 68.84 (18.10) 65.73 (22.62) 60.82 (22.22)
Vis Distractor Hits (%) 66.07 (21.41) 59.27 (24.14) 58.11 (22.71) 52.66 (23.66)

Aud No Distractor Hits (%) 85.18 (12.68) 83.54 (14.17) 80.62 (16.60) 77.70 (17.52)
Aud Distractor Hits (%) 75.29 (17.75) 74.07 (15.12) 72.11 (19.52) 71.14 (18.30)

Vis No Distractor FA (%) 1.08 (2.02) 1.13 (2.18) 1.01 (1.87) 1.11 (1.75)
Vis Distractor FA (%) 1.03 (2.18) 1.10 (1.75) 0.87 (1.33) 1.01 (1.27)

Aud No Distractor FA (%) 0.56 (1.44) 0.46 (1.24) 0.68 (1.22) 0.42 (0.93)
Aud Distractor FA (%) 0.81 (1.15) 0.93 (1.94) 0.59 (0.97) 0.67 (1.35)

Vis No Distractor d' 3.46 (0.94) 3.12 (0.89) 3.06 (1.03) 2.81 (0.90)
Vis Distractor d' 3.08 (0.95) 2.78 (1.00) 2.77 (0.86) 2.54 (0.85)

Aud No Distractor d' 3.88 (0.74) 3.83 (0.72) 3.62 (0.79) 3.58 (0.81)
Aud Distractor d' 3.37 (0.74) 3.31 (0.72) 3.32 (0.72) 3.27 (0.76)

Vis No Distractor B”D 0.90 (0.16) 0.94 (0.11) 0.95 (0.06) 0.96 (0.05)
Vis Distractor B”D 0.95 (0.07) 0.97 (0.04) 0.97 (0.03) 0.97 (0.04)

Aud No Distractor B”D 0.90 (0.14) 0.91 (0.11) 0.91 (0.13) 0.95 (0.06)
Aud Distractor B”D 0.87 (0.26) 0.92 (0.16) 0.92 (0.17) 0.93 (0.16)