         Sentence: 1: Our: stiidies’ of -business, units’ with”  difleting -kévels of thé four, practicés indicate’ that  “fiims'awith_ the omplete Net “of ‘practices: achieve.  similar or:slightly, better:performaince: in ‘regard.to  the. percentage of goods: delivered ompleté anid  on’ time, - although * these differences between  business uitits aré:not very, dramatic    ‘Seiterice 2: Buiicicumis: that’ cid’ tide the  four practices, suffered significantly’ coinpaied to thé.         businéss-tinie'that did-implement the practices. 5