Lie-bet questionnaire in 2 items (if 1 answer is positive only, send for evaluation and specialized support):
1-Do you lie to your loved ones about gambling?
2-Do you feel the need to bet more and more money?
Ref : Johnson, E.E., Hammer, R., Nora, R.M., Tan, B., Eistenstein, N., & Englehart, C. (1988). The lie/bet questionnaire for screening pathological gamblers. Psychological Reports, 80, 83-88.