Sentence:  Among them , according to the U. S. Department of Commerce , are : ( 1 ) shorter work weeks , ( 2 ) higher pay , ( 3 ) longer paid vacations , ( 4 ) <WSD>better</WSD> transportation , ( 5 ) earlier retirement , and ( 6 ) more education . 
Meaning of the word marked with <WSD> tags:  (comparative of `good') changed for the better in health or fitness