Key term: clustering

Original article 2013;39(3):276-283   pdf full text
Do obesity and sleep problems cluster in the workplace? A multivariate, multilevel study
Oksanen T, Kawachi I, Subramanian SV, Kim D, Shirai K, Kouvonen A, Pentti J, Salo P, Virtanen M, Vahtera J, Kivimäki M
 
Original article 2009;35(1):48-55   pdf
Differences between day and nonday workers in exposure to physical and psychosocial work factors in the Danish eldercare sector
Nabe-Nielsen K, Tüchsen F, Christensen KB, Garde AH, Diderichsen F