"lower on average" is a correct and usable phrase in written English.
It is typically used when you are talking about a group of things and you want to indicate the average outcome of those things is lower compared to other scenarios. For example, "Compared to last year, profits were lower on average this year".
Cohorts born before 1912 are estimated to score one point lower on average than the 1923 27 birth cohort, although the 95% CI ranges are wide.
The ES of −0.13 for Overall Cognition, however, converts into nominal score differences that are one to two points lower on average for children with diabetes versus controls.
Their incomes are still lower, on average, than when Mr Obama came into office.
AT&T, in its statement, said the new rates were lower, on average, than rates from WorldCom and Sprint.
scores that were nine points lower on average than children whose mothers had taken a different antiseizure medication, lamotrigine.
The rotation capacity of connections containing radial welds was nearly 30% lower (on average) than equivalent connections without radial welds.
Wages earned by California's public employees are about 7percentt lower, on average, than those received by comparable private sector workers, according to the report.
31, will be 11percentt lower on average than they were before the settlement, according to an advisory sent to merchants.
With more minority students who score lower, on average, than whites, the state's overall scores are below those in many states where minorities are few.
Richard T. Clark, president of Merck-Medco, said health plans -- employers and their workers -- pay prices that are "15percentt lower on average" than people without insurance.
HOW TO GET THERE A wide range of flight options helps keep airfares to this island lower on average than to some of its smaller Caribbean counterparts.
