For 2014, the maximum Social Security tax for a single taxpayer is $7,254, and twice that for self-employed taxpayers.
Freebase(0.00 / 0 votes)Rate this definition: WOC. WOC is a radio station licensed to Davenport, Iowa, and has a news and talk radio format. The station's frequency is 1420 kHz, and broadcasts at a power of 5 kW. Its transmitter is located in Bettendorf, Iowa near the Scott Community College Campus.
A nested case control (NCC) study is a variation of a case-control study in which only a subset of controls from the cohort are compared to the incident cases. In a case-cohort study, all incident cases in the cohort are compared to a random subset of participants who do not develop the disease of interest.