In Massachusetts, nearly 5% of people over 11 abuse opioids. The study found that 4.6% of people over the age of 11, or more than 275,000 in the state, abuse opioids. That's nearly four times higher than previous estimates based on national data, the study authors said.

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In Massachusetts, nearly 5% of people over 11 abuse opioids. The study found that 4.6% of people over the age of 11, or more than 275,000 in the state, abuse opioids. That's nearly four times higher than previous estimates based on national data, the study authors said.