Document Classification

Section Type: RESULTS

Text: The factors that better predicted recurrence were peripheral osteoarthritis (HR 1. 75, 95 % CI 1. 14-2. 6), inflammatory diseases (HR 1. 66, 95 % CI 1. 009-2. 72), sciatica (HR 1. 30, 95 % CI 1. 08-1. 56), indefinite work contract (HR 1. 43, 95 % CI 1. 14-1. 75), frequent kneeling (HR 1. 39, 95 % CI 1. 15-1. 69), manual worker (HR 1. 19, 95 % CI 1. 003-1. 42), and duration of previous episodes (HR 1. 003, 95 % CI 1. 001-1. 005).