a significant trendP < 0.0001
There was a significant trend between the smallest and largest shops for the presence of a safety committee ( P < 0.0001); its presence went from 21% in the smallest shops to 77% in the largest.
There was a significant trend between the smallest and largest shops for the presence of a safety committee ( P < 0.0001); its presence went from 21% in the smallest shops to 77% in the largest.