Table 4.
Independent samples t-test comparing participants who did and did not GUIC
| Items | Non-GUIC (n=216) | GUIC (n=256) | |||
|---|---|---|---|---|---|
| M(SD) | M(SD) | t | df | p | |
| I am more focused… | 3.74 (1.84) | 4.76 (1.61) | 6.36 | 429.87 | <.001 |
| I feel more confident… | 3.65 (1.93) | 4.68 (1.48) | 6.42 | 399.81 | <.001 |
| I am better at gambling… | 3.69 (1.88) | 4.7 (1.47) | 6.46 | 402.69 | <.001 |
| It is more enjoyable… | 3.69 (1.84) | 4.81 (1.47) | 7.17 | 409.53 | <.001 |
| I cannot concentrate… | 3.84 (1.88) | 4.6 (1.6) | 4.67 | 425.09 | <.001 |
| I am not alert… | 3.81 (1.84) | 4.42 (1.67) | 3.76 | 439.71 | <.001 |
| I am indecisive… | 3.79 (1.73) | 4.59 (1.59) | 5.18 | 442.38 | <.001 |
| I feel calm… | 3.79 (1.82) | 4.76 (1.49) | 6.24 | 414.08 | <.001 |
| I am less tense… | 3.61 (1.82) | 4.74 (1.56) | 7.15 | 425.00 | <.001 |
| I lose control and become careless… | 3.85 (1.92) | 4.66 (1.56) | 4.94 | 414.30 | <.001 |
| I feel anxious… | 3.88 (1.84) | 4.57 (1.65) | 4.23 | 436.33 | <.001 |
| I feel more impulsive… | 3.8 (1.71) | 4.67 (1.53) | 5.79 | 435.81 | <.001 |
| I win more… | 3.75 (1.88) | 4.75 (1.56) | 6.27 | 417.95 | <.001 |
| My skills increase… | 3.9 (1.79) | 4.69 (1.51) | 5.11 | 422.15 | <.001 |
| I have more luck… | 3.79 (1.76) | 4.61 (1.52) | 5.38 | 428.93 | <.001 |
| I lose less… | 3.77 (1.81) | 4.6 (1.63) | 5.21 | 436.62 | <.001 |
Note. All statements are worded as “ _________ when I gamble under the influence of cannabis.”