Errors in Table 1 Jay Shen, University of Nevada, Las Vegas 21 September 2011 In Table 1, standardized deviation (SD) is missing in one row, that is: "Number of staffed beds, mean(SD) 176 210 34 413 467 54" should be: "Number of staffed beds, mean (SD) 176(14) 210(18) 34 413(20) 467(29) 54" Competing interests None declared
Errors in Table 1
21 September 2011
In Table 1, standardized deviation (SD) is missing in one row, that is:
"Number of staffed beds, mean(SD) 176 210 34 413 467 54"
should be:
"Number of staffed beds, mean (SD) 176(14) 210(18) 34 413(20) 467(29) 54"
Competing interests
None declared