how often they feel worthless?
Younger people report that they feel worthless more frequently than older people. The percent of people who feel this on a recurrent basis–weekly, daily or hourly, goes down with each age group: 37 percent (under nineteen years), 27 percent (ages twenty to thirty-five), 23 percent (ages thirty-six to fifty-five), 26 percent (ages fifty-six to fifty-nine).