Level 1: Some entity (usually the government) will physically force you to attend 12 Step indoctrination. This happens, albeit relatively infrequently. See Florida's Marchman Act for an example.*
Level 2: If you don't go to AA, some government entity with the ability to incarcerate you will treat you more harshly than it would otherwise. This happens frequently in some states.
Level 3: If you don't go to AA, some outside, impersonal entity will deny you some tangible benefit such as a license, job, or medical treatment. This happens frequently in some contexts and locations.