Causes of Erectile Dysfunction. Erectile dysfunction (ED) occurs when a man is unable to get or sustain an erection firm enough for sexual intercourse. Intermittent ED is common. Many men experience occasional ED. It is generally caused by stress, exhaustion, or similar causes.
State Firearm Background Checks: NICS Data. Federal firearm background checks are conducted using the FBI's National Instant Criminal Background Check System (NICS) to ensure transactions do not violate federal or state laws. Total federal firearm background checks climbed to a record high 23.1 million in 2015, up 10 percent from 2014. While background check statistics are commonly used to approximate firearm purchases, they do not represent actual numbers of guns sold.
Although 46 checks per day is the average, that number varies depending on usersâ age group. Those between the ages of 18 and 24 look at their phones most often, with an average of 74 checks per day. Americans in the 25-34 age bracket look at their devices 50 times per day, and those between 35 and 44 do so 35 times each day.