Table 2 Distribution of propensity scores between the traditional lecture-based and flipped classroom groups before propensity score matching (n = 113)
Propensity score | |||||
|---|---|---|---|---|---|
Group | n | mean | sd | min | max |
Traditional | 68 | 0.3336040 | 0.18080857 | 0.05167 | 0.79113 |
Flipped | 45 | 0.4958873 | 0.18884136 | 0.16619 | 0.81352 |
Total | 113 | 0.3982301 | 0.19983475 | 0.05167 | 0.81352 |