The percentage of those of Hispanic origin in the United States who were of Mexican background in 2013. Another 9.5 percent were of Puerto Rican background, 3.7 percent Cuban, 3.7 percent Salvadoran, 3.3 percent Dominican and 2.4 percent Guatemalan.
Onset of effects occurs within 30-60 minutes after taking Concerta. After that, duration of action lasts from 8-12 hours. And the average times to reach peak plasma concentrations across all doses of Concerta occur between 6-10 hour s. The average half-life for Concerta in adults is about 3.5 hours.
'Game of Thrones' Has '15 More Hours Left' in Total. Brace yourselves, Game of Thrones fans: You have only 15 hours of content to look forward to, stretched out over two years. Just 15 hours left to see if Jon Snow is stabbed to death for a second time. The hour count may change, star Iain Glen warned, but we can only hope the total goes higher, not lower.