Not that it was easy to find, but it was there: ""Fourteen of these 19 subjects subsequently participated in the remain- ing phases of the program. Among this

Not that it was easy to find, but it was there: ""Fourteen of these 19 subjects subsequently participated in the remain- ing phases of the program. Among this cohort, the mean self-estimated handwashing rate was 73% (range, 50%-95%), compared with the covertly observed rate for this cohort of 8.6% before and 10.8% after patient contact, with an individual mean rate of 10% (range, 0-33%)."