a significant trendP = .0085
The percentage of non-PC cases ranged from 11.0% in 2010 to 18.0% in 2015 ( Fig 2 B), with a significant trend for increasing proportion over time ( P = .0085).
The percentage of non-PC cases ranged from 11.0% in 2010 to 18.0% in 2015 ( Fig 2 B), with a significant trend for increasing proportion over time ( P = .0085).