| |
|
Comparison of correct answer rate |
| Group |
|
Overall
Correct Answers |
Groups Compared |
Rel
Prob* |
95% CI |
p-value |
| Guide |
Without |
78.6% |
-- |
-- |
-- |
-- |
| With |
84.2% |
With vs.without |
1.07 |
(1.02, 1.12) |
0.011 |
| Specialty |
Surgery |
73.8% |
Anes vs surg |
1.22 |
(1.14, 1.30) |
<.001 |
| Ob/Gyn |
84.1% |
Anes vs ObGyn |
1.07 |
(0.99, 1.16) |
0.082 |
| Internal Medicine |
78.9% |
Anes vs IntMed |
1.14 |
(1.06, 1.22) |
<.001 |
| Anesthesiology |
90.0% |
ObGyn vs Surg |
1.14 |
(1.04, 1.26) |
0.009 |
| |
|
IntMed vs Surg |
1,07 |
(0.98, 1.17) |
0.154 |
| |
|
IntMed vs ObGyn |
0.94 |
(0.87, 1.01) |
0.093 |
| Level
of
Experience |
PGY 2 |
79.8% |
PGY 3 vs 2 |
1.02 |
(0.96, 1.09) |
0.532 |
| PGY 3 |
81.5% |
PGY 4+ vs 2 |
1.04 |
(0.98, 1.11) |
0.201 |
| PGY 4+ |
83.1% |
PGY 4+ vs 3 |
1.02 |
(0.96, 1.08) |
0.496 |
Relprob= Relative probability of answering correctly modeled by using Poisson
regression that included guide availability, department specialty and years of
experience |
