Table 3.
Descriptive statistics for cognitive-performance and thought-probe measures.
| Measure | Mean [95% CI] | SD | Min | Max | Skew | Kurtosis | N |
|---|---|---|---|---|---|---|---|
| OPERSPAN | 50.667 [49.377, 51.958] | 14.313 | 0.000 | 75.000 | −0.743 | 0.293 | 475 |
| READSPAN | 33.820 [32.758, 34.882] | 11.114 | 3.000 | 59.000 | −0.225 | −0.451 | 423 |
| SYMMSPAN | 26.657 [25.962, 27.353] | 7.651 | 2.000 | 42.000 | −0.390 | −0.164 | 467 |
| ROTASPAN | 25.336 [24.543, 26.129] | 7.934 | 0.000 | 42.000 | −0.552 | 0.018 | 387 |
| RUNNSPAN | 35.444 [34.523, 36.365] | 10.074 | 8.000 | 64.000 | 0.231 | −0.103 | 462 |
| COUNTERS | 0.398 [0.384, 0.413] | 0.161 | 0.070 | 0.920 | 0.552 | 0.146 | 480 |
| ANTI-LET | 0.475 [0.462, 0.488] | 0.146 | 0.080 | 0.800 | −0.401 | −0.535 | 470 |
| ANTI-ARO | 0.363 [0.345, 0.381] | 0.185 | 0.010 | 0.790 | 0.399 | −0.695 | 405 |
| SEM-SART d′ | 1.644 [1.559, 1.728] | 0.987 | −0.170 | 4.540 | 0.398 | −0.508 | 526 |
| SEM-SART rtsd | 214.99 [207.15, 222.83] | 91.516 | 87.600 | 570.460 | 1.255 | 1.301 | 526 |
| N-STROOP | 666.71 [658.04, 675.38] | 95.737 | 422.05 | 1045.450 | 0.697 | 1.267 | 468 |
| S-STROOP | 0.001 [−0.008, 0.010] | 0.102 | −0.140 | 0.940 | 3.610 | 21.441 | 458 |
| ARROFLNK-SR | 0.000 [−5.920, 5.921] | 66.111 | −201.190 | 268.240 | 0.485 | 1.290 | 479 |
| ARROFLNK-SS | 0.000 [−3.355, 3.356] | 37.468 | −134.960 | 132.160 | 0.031 | 0.254 | 479 |
| LETTFLNK-SR | 0.000 [−7.707, 7.707] | 84.514 | −320.940 | 702.190 | 2.231 | 14.620 | 462 |
| LETTFLNK-SS | 0.000 [−7.202, 7.202] | 78.977 | −248.640 | 703.420 | 1.922 | 13.626 | 462 |
| ACCYFLNK-SR | −0.001 [−0.011, 0.010] | 0.114 | −0.280 | 0.520 | 0.612 | 0.812 | 481 |
| ACCYFLNK-SS | −0.000 [−0.008, 0.007] | 0.085 | −0.260 | 0.370 | 0.580 | 0.795 | 481 |
| MASKFLNK-SR | 0.000 [−0.012, 0.012] | 0.132 | −0.480 | 0.280 | −0.731 | 0.908 | 458 |
| MASKFLNK-SS | −0.000 [−0.012, 0.0123] | 0.129 | −0.320 | 0.330 | −0.043 | −0.455 | 458 |
| CUEDSRCH | 1184.75 [1161.92, 1207.57] | 247.90 | 442.08 | 2058.31 | 0.405 | 0.657 | 453 |
| CIRCFLNK | 0.050 [−4.003, 4.102] | 44.618 | −167.880 | 265.550 | 1.242 | 6.370 | 468 |
| SART-TUT | 0.510 [0.489, 0.531] | 0.244 | 0.000 | 1.000 | −0.042 | −0.803 | 526 |
| NUMS-TUT | 0.451 [0.423, 0.479] | 0.310 | 0.000 | 1.000 | 0.298 | −1.066 | 478 |
| ARRO-TUT | 0.484 [0.456, 0.512] | 0.297 | 0.000 | 1.000 | 0.120 | −1.009 | 424 |
| LETT-TUT | 0.585 [0.561, 0.609] | 0.263 | 0.000 | 1.000 | −0.489 | −0.523 | 460 |
| 2BAC-TUT | 0.424 [0.395, 0.452] | 0.313 | 0.000 | 1.000 | 0.293 | −1.116 | 461 |
Note. We express millisecond response time (RT) values for means and standard deviations to only two decimal places.