RESULTS: Seventy-four percent of the females disclosed that they used intravenous drugs, and 88% knew that their male partners were intravenous drug users. [ncbi.nlm.nih.gov]

[…] the quality of the preparation and administration of intravenous drugs. [link.springer.com]

Source: "The Secret Dating World of American Singles," Glamour. 10 -- The approximate percentage of children who snore regularly, according to the American Academy of Otolaryngology-Health and Neck Surgery. [theatlantic.com]

Source: "Snoring, Mouth-Breathing Tots More Likely to Develop Behavioral Problems," CBS. 3 -- The approximate percentage of children (between two and four percent) who suffer from sleep apnea, according to the American Academy of Otolaryngology-Health [theatlantic.com]

Source: "Snoring, Mouth-Breathing Tots More Likely to Develop Behavioral Problems," CBS. 3 -- The approximate percentage of children (between two and four percent) who suffer from sleep apnea, according to the American Academy of Otolaryngology-Health [theatlantic.com]