They experienced significant or total reduction of their negative and dysfunctional issues.

（在接受治疗后，）他们之前饱受的负面和失调性问题得到了明显甚至完全的改善。

youdao

Human factor makes it reduce at the speed of 1.58% per year, which is 61.1% of the total reduction.

由于人类活动使径流量以每年1.58％的速度减少，约占整个径流减少量的61.1％。

youdao

"About 48 percent of this reduction was associated with improvements in risk factors, so for instance there was a reduction in blood pressure and total cholesterol, (and) in smoking."

VOA: standard.2010.06.04

The third successive rate cut this year takes the total reduction in policy rates since April 2012 to 1.25 percentage points.

WSJ: India Cuts Policy Rate

That would be offset by the creation of new posts, meaning a total reduction in staff of between 550 and 650.

BBC: set to cut 2,000 jobs by 2017

The RBI's third successive rate cut this year takes the total reduction in policy rates since April 2012 to one and a quarter percentage points.

WSJ: India Cuts Policy Rate