Table 6.
Comparison of scores between HSG and LSG based on video review
| Parameter | HSG average | LSG average | p value |
|---|---|---|---|
| Image quality score (1-5) |
4.375 |
3.57 |
0.0056 |
| Proportion containing sophisticated special effects |
0.625 |
0 |
0.0056 |
| Number of times audience laughed |
1.625 |
0 |
0.051 |
| Proportion containing pretest or posttest |
0.125 |
0 |
0.175 |
| Proportion that finished on time |
0.875 |
0.75 |
0.28 |
| Number of summaries |
0.75 |
1 |
0.51 |
| Number of questions for audience |
1.75 |
1.25 |
0.75 |
| Proportion that were didactic lectures (with the rest being unknown type lectures) | 0.5 | 0.5 | N/A |
All HSG scores include 8 presentations. All LSG scores include 8 presentations except Image quality score, Proportion containing Sophisticated Special Effects and Proportion containing any Special Effects which each contain 7 as one talk did not have Diagnostic Imaging images.