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. Author manuscript; available in PMC: 2017 Aug 4.
Published in final edited form as: Atten Percept Psychophys. 2017 Aug;79(6):1695–1725. doi: 10.3758/s13414-017-1328-3

Table 7.

Means, standard deviations, and confidence intervals for Experiment 2

Visual Search Difficulty
Easy Medium Difficult
Overall Search
  Color
    Bilingual 2,251.9 (302.5) [2,093.3, 2,410.6] 3,798.2 (726.3) [3,490.6, 4,105.8] 4,876.3 (1,104.9) [4,412.6, 5,339.9]
    Monolingual 2,372.6 (356.9) [2,218.1, 2,526.9] 3,926.1 (552.4) [3,626.8, 4,225.5] 4,524.7 (820.1) [4,073.4, 4,975.9]
  Shape
    Bilingual 2,341.6 (336.5) [2,165.1, 2,518.1] 3,991.5 (916.8) [3,546.6, 4,436.3] 4,563.3 (847.0) [4,182.6, 4,944.1]
    Monolingual 2,347.2 (396.9) [2,175.5, 2,518.9] 3,907.9 (941.8) [3,474.9, 4,340.9] 4,640.5 (744.0) [4,269.9, 5,011.1]
Switch
    Bilingual 2,502.9 (381.6) [2,307.9, 2,697.8] 4,191.0 (598.6) [3,877.2, 4,504.8] 4,596.9 (845.5) [4,161.2, 5,032.6]
    Monolingual 2,413.9 (430.4) [2,224.2, 2,603.7] 4,160.4 (705.5) [3,855.0, 4,465.8] 5,057.5 (968.0) [4,633.4, 5,481.6]
First Fixations
  Color
    Bilingual 1,541.3 (467.7) [1,353.5, 1,729.0] 2,407.5 (479.9) [2,164.9, 2,650.2] 3,121.9 (814.9) [2,797.4, 3,446.4]
    Monolingual 1,534.0 (304.5) [1,351.3, 1,716.8] 2,750.8 (531.6) [2,514.6, 2,986.9] 3,107.9 (516.9) [2,792.1, 3,423.8]
  Shape
    Bilingual 1,548.4 (269.4) [1,416.4, 1,680.4] 2,711.9 (599.4) [2,412.8, 3,010.9] 3,168.7 (501.0) [2,895.1, 3,442.3]
    Monolingual 1,535.9 (281.8) [1,407.4, 1,664.4] 2,796.6 (648.3) [2,505.5, 3,087.7] 3,226.5 (631.2) [2,960.2, 3,492.8]
  Switch
    Bilingual 1,564.5 (272.5) [1,439.1, 1,690.0] 2,694.5 (410.2) [2,477.0, 2,911.9] 3,026.0 (490.7) [2,744.6, 3,307.5]
    Monolingual 1,473.6 (252.2) [1,351.4, 1,595.7] 2,772.5 (492.5) [2,560.9, 2,984.1] 3,320.2 (667.3) [3,046.3, 3,594.2]
Decision Times
  Color
    Bilingual 850.2 (187.9) [763.3, 937.1] 1,246.5 (328.8) [1,079.9, 1,413.2] 1,669.0 (451.9) [1,439.4, 1,898.6]
    Monolingual 873.8 (175.4) [789.2, 958.4] 1,226.1 (365.8) [1,063.9, 1,388.3] 1,382.8 (504.8) [1,159.3, 1,606.3]
  Shape
    Bilingual 790.4 (151.8) [700.8, 879.9] 1,117.1 (452.5) [932.6, 1,301.6] 1,255.8 (375.5) [1,038.6, 1,473.1]
    Monolingual 784.1 (215.2) [696.9, 871.2] 1,080.6 (309.2) [901.1, 1,260.2] 1,312.9 (321.7) [1,101.4, 1,524.4]
  Switch
    Bilingual 993.4 (154.9) [892.3, 1094.4] 1,311.3 (252.4) [1,172.5, 1,450.1] 1,474.3 (357.2) [1,252.0, 1,696.5]
    Monolingual 929.8 (253.2) [831.5, 1028.2] 1,319.5 (321.7) [1,184.4, 1,454.6] 1,597.9 (546.8) [1,381.5, 1,814.2]

Standard deviations are in parentheses; 95% confidence intervals are shown in brackets.