Table 2. Measures of variation in procedure rates across hysterectomy-specific HSAs.
EQ | CV | SCV | EB | |
---|---|---|---|---|
Overall | 2.5 | 0.2 | 3.7 | 0.03 |
Vaginal | 5.0 | 0.4 | 17.5 | 0.2 |
Laparoscopic | 6.4 | 0.4 | 11.2 | 0.1 |
Abdominal | 8.0 | 0.4 | 16.9 | 0.1 |
Abbreviations: EQ = extremal quotient; CV = coefficient of variation; SVC = systematic component of variation; EB = empirical Bayes