SECURITY CLASSIFICATION OF THIS PAGE C^** " Data Enlatad)

Approved for public release, distribution unlimited. 17. DISTRIBUTION STATEMENT (ol tha abatrael antatad In Block 30, it dlllarant from Raport) la SUPPLEMENTARY NOTES ' » KEY WORDS (Contlnua on tawataa alda il nacaaaarr and Idanltty ay block-ii**ft jrj Navy enlisted personnel, Navy enlisted attrition, screening selection, attrition, enlisted personnel, ship unique variables, shipboard attrition, ship class attrition, survival track file, at sea attrition, ship underway hours history, ship class underway hours history. 20. ABSTRACT (Contlnua an ravaraa alda II nacaaaarr and Idontttr &F block number) This thesis was conducted to analyze certain factors effecting first-term attrition from U.S. Naval ships. The Survival Tracking File (STF) was used as the primary data source, and from it files were constructed that permitted three areas of study. First, the overall cohort of a year's worth of first term enlistees was examined. The survival curve for the cohort was generated and individual monthly cohorts were examined fo