Yichen Lou, Yuqing Ma, Mingyue Du
A new and unified method for regression analysis of interval-censored failure time data under semiparametric transformation models with missing covariates
Statistics in medicine
factors associated mining environment contribute work accidents reduced caution work may affect quality life work capacity miners evaluate fatigue influences quality life work capacity miners silicosis crosssectional study conducted northern region state rio grande sul brazil sociodemographic data data fatigue work capacity quality life collected second half 2017 first half 2018 participants men mean participant age 526 72 years 704 finish elementary school strongest correlations found physical overall total fatigue domains world health organization quality life bref total mental fatigue domains work ability index strong correlations also found overall total fatigue total st georges respiratory questionnaire score silicosis physical workload negative impact respiratory quality life perception fatigue among miners