Before revision: The PLS contains items which measure obsession, for example “Sometimes I feel I can’t control my thoughts; they are obsessively on my partner;” “I sometimes find it difficult to concentrate on work because thoughts of my partner occupy my mind .
After revision: The PLS contains items which measure obsession, for example “Sometimes I feel I can’t control my thoughts; they are obsessively on my partner;” “I sometimes find it difficult to concentrate on work because thoughts of my partner occupy my mind