From: Medicaid prescription limits: policy trends and comparative impact on utilization
 | 2001 | 2010 | ||
---|---|---|---|---|
 | States | Average Cap Level (range) | States | Average Cap Level (range) |
Cap | 12 | Â | 20 | Â |
  Overall onlyb | 11 | 5.6 (3–10) | 12 | 6.2 (3–15) |
  Brand only | 1 | 4 (−) | 4 | 3.25 (2–5) |
  Both | 0 |  | 4c |  |
No cap | 36 | Â | 30 | Â |