Based on the 2013 NHIS data [collected in 2013 from 34,557 adults aged 18 and over], 96.6% of adults identified as straight, 1.6% identified as gay or lesbian, and 0.7% identified as bisexual. The remaining 1.1% of adults identified as “something else[]" [0.2%,] stated “I don’t know the answer[]" [0.4%] or refused to provide an answer [0.6%].