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. 2010 Sep 13;10:550. doi: 10.1186/1471-2458-10-550

Table 2.

Descriptive statistics of the external criteria for the receiver operating characteristic analysis

Instrument n present (1) not present (0)
n % n %
will_Worksite Health Management 508 224 44.1 284 55.9
Worksite Health Management 519 135 26.0 384 73.0