Modifier -80, Assistant Surgeon, Is Used When

question 23

Multiple Choice

Modifier -80, Assistant Surgeon, is used when:

• A)two surgeons perform a distinct part of the surgery
• B)the surgery is complex and requires several physicians
• C)a second surgeon provides assistance to the primary surgeon
• D)all of the above

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Definitions:

Cohen's d

A measure of the size of an effect, expressed as the difference between two means divided by the standard deviation, used in power analysis and meta-analysis.

Difference Between Two Groups

The comparison of two sets of data to identify distinctions in their measures of central tendency, variability, or other statistics.

T Test

The T test is a statistical analysis used to compare the means of two groups to determine if there are statistically significant differences between them.

ANOVA

A statistical method used to compare the means of three or more samples by analyzing variances, testing hypotheses about differences among group means.