|  | Mean Performance & Search Style (standard deviation) | F Statistics | |||||
---|---|---|---|---|---|---|---|---|
 |  | 5-s | 10-s | 15-s | 20-s | Group | Interval | GxI |
correct responses | Control | 4.15 (2.21) | 6.10 (1.68) | 6.30 (2.20) | 5.94 (1.84) | 13.71* | 13.61** 10.25** | 0.6 |
 | AD/HD | 2.56 (1.13) | 4.31 (1.80) | 4.60 (2.26) | 5.15 (2.36) |  |  |  |
number boxes open | Control | 1.54 (0.37) | 3.31 (0.50) | 4.55 (1.04) | 4.22 (1.14) | 7.09* | 138.42** 36.82** | 5.12** |
 | AD/HD | 1.30 (0.37) | 2.51 (0.79) | 3.42 (1.10) | 4.14 (1.27) |  |  |  |
look time per trial (s) | Control | 3.03 (0.24) | 6.58 (0.68) | 10.10 (1.50) | 14.38 (1.47) | 6.10* | 548.9** 0.71 | 1.54 |
 | AD/HD | 2.67 (0.47) | 5.91 (1.11) | 9.96 (1.45) | 12.99 (2.71) |  |  |  |
search Initiation (s) | Control | 1.49 (0.29) | 1.58 (0.43) | 1.61 (0.45) | 1.65 (0.42) | 4.85* | 3.64* 1.77 | 1.07 |
 | AD/HD | 1.59 (0.51) | 2.02 (0.91) | 1.99 (0.75) | 2.00 (0.77) |  |  |  |
systematic searches | Control | 5.00 (2.61) | 7.95 (1.43) | 7.46 (1.23) | 7.62 (1.72) | 25.76** | 39.25** 36.07** | 1.89 |
 | AD/HD | 2.35 (1.98) | 5.20 (1.57) | 6.15 (2.10) | 5.52 (2.11) |  |  |  |