| Groups | N | Pre-test mean (SD) | Post-test mean (SD) | Paired t-test t score | p-value | 95% CI | |
|---|---|---|---|---|---|---|---|
| LL | UL | ||||||
| Total | 32 | 11.33 (0.93) | 13.74 (0.67) | t(31) = 13.23 | .001 | –2.81 | –2.00 |
| Video prior | 16 | 11.28 (1.06) | 13.76 (0.51) | t(15) = 10.14 | .001 | –3.08 | –1.88 |
| Video B/T | 16 | 11.38 (0.82) | 13.71 (0.81) | t(15) = 8.44 | .001 | –2.92 | –1.74 |
Note: Video B/T = Video Between; CI = confidence interval; LL = lower limit; UL = upper limit. The 95% CI is reported for the difference between the means.
Int J Med Educ. 2022; 13:158-170; doi: 10.5116/ijme.62a5.96bf