Skip to main content
. 2018 Jul 24;12:299. doi: 10.3389/fnhum.2018.00299

Table 5.

Descriptive statistics: Day 2 n-back performance (N = 76).

Group
Measure EC-Women (n = 17) EC-Men (n = 19) NoEC-Women (n = 21) NoEC-Men (n = 19)
Block 1
   CIS 1-back 95.24 (6.94) 95.74 (6.53) 94.79 (5.61) 96.49 (3.49)
3-back 87.50 (9.97)a 83.21 (8.15) 82.31 (14.92) 87.47 (8.58)
   MRT 1-back 581.74 (130.20) 681.72 (203.05) 560.83 (175.51) 606.28 (155.64)
3-back 799.33 (239.58)a 912.45 (359.02) 791.00 (284.22) 853.54 (839.38)
Block 2
   CIS 1-back 93.00 (7.36) 94.74 (4.73) 95.01 (6.30) 92.98 (15.90)
3-back 82.63 (10.10) 79.95 (13.05) 83.67 (11.23) 79.70 (14.10)
   MRT 1-back 621.57 (152.20) 704.01 (212.36) 593.26 (173.14) 585.08 (134.99)
3-back 848.25 (249.75) 900.66 (382.67) 807.83 (265.17) 916.83 (300.42)
Block 3
   CIS 1-back 95.24 (4.76) 93.99 (7.91) 94.79 (6.55) 92.48 (7.33)
3-back 88.24 (12.04) 84.96 (11.91) 82.31 (12.79) 86.47 (9.43)
   MRT 1-back 619.26 (140.62) 659.08 (206.56) 602.37 (193.02) 643.44 (183.56)
3-back 767.63 (225.19) 772.31 (330.40) 775.22 (317.99) 835.55 (295.45)
Block 4
   CIS 1-back 93.48 (6.02) 94.24 (7.87) 92.52 (9.59) 93.74 (11.88)
3-back 84.59 (9.45) 86.72 (11.10) 78.47 (19.66) 79.45 (14.38)
   MRT 1-back 598.36 (97.97) 678.71 (236.25) 573.72 (156.81) 620.00 (170.51)
3-back 802.66 (220.58) 807.55 (325.61) 748.32 (198.36) 878.23 (317.77)

Note. Data presented are means, with standard deviations in parentheses. CIS, correctly identified stimuli; MRT, mean reaction time (measured in milliseconds). aData based on n = 16 participants. One participant in this group used an incorrect key to provide responses for all non-target trials in this block.