NPG/ NPG/ NPG/ Low PG/ Low PG/ Moderate PG/   Low PG Moderate PG Severe PG Moderate PG Severe PG Severe PG BIS 11 total 0,99 0,09 0,002* 0,01* 0,001* 0,14 Attentional 0,86 0,91 0,51 0,17 0,06 0,66 Motor 0,58 0,01* 0,001* 0,15 0,001* 0,09 Nonplanning 0,98 0,29 0,03* 0,01* 0,001* 0,35

Table 3: Comparisons between groups on BIS-11 and its subscales (Scheffé’s test); NPG: Non-problem gamblers; Low PG: low problem gamblers ; Moderate PG: moderate problem gamblers ; Severe PG: severe problem gamblers; BIS-11: Barratt Impulsiveness Scale 11; *p<0.05.