Measures | Variables | Stimulus type | PIU group (n = 30) | Control group (n = 30)a |
---|---|---|---|---|
M ± SD | M ± SD | |||
The Go/No-Go task | ||||
 | RTs (Go trials) (ms) | Internet-related | 478 ± 47 | 475 ± 47 |
 | Internet-unrelated | 469 ± 53 | 456 ± 44 | |
 | ACC (No-Go trials) | Internet-related | 0.83 ± 0.08 | 0.83 ± 0.08 |
 | Internet-unrelated | 0.91 ± 0.07 | 0.92 ± 0.05 | |
The Flanker task | ||||
 | Congruent RTs (ms) | Internet-related | 596 ± 36 | 611 ± 48 |
 | Internet-unrelated | 609 ± 46 | 618 ± 50 | |
 | Incongruent RTs (ms) | Internet-related | 617 ± 40 | 634 ± 50 |
 | Internet-unrelated | 634 ± 48 | 625 ± 45 | |
 | Congruent ACC | Internet-related | 0.93 ± 0.05 | 0.92 ± 0.08 |
 | Internet-unrelated | 0.92 ± 0.07 | 0.90 ± 0.07 | |
 | Incongruent ACC | Internet-related | 0.86 ± 0.07 | 0.85 ± 0.10 |
 | Internet-unrelated | 0.86 ± 0.08 | 0.85 ± 0.08 |