Table 2.
Variable | Study Site | |||
---|---|---|---|---|
Minnesota | Case Western | Vanderbilt | Stanford | |
PABAK | .38 | .46 | .41 | .55 |
Number of techniques identified by external coders | 59 | 46 | 37 | 48 |
Number of techniques identified by internal coders | 32 | 45 | 56 | 45 |
Note: PABAK = Prevalence- and Bias-adjusted Kappa