Table 3 Time required to perform the procedures at pre-test and post-test
Time needed pre-test (T0) (min) | Time needed post-test (T1) (min) | Average improvement in speed (min) | Number of students that improved speed (%) | Number of students that didn’t improve speed (%) | p-value | ||
|---|---|---|---|---|---|---|---|
Interdental ligature | DEF | 04:19 | 04:15 | 0:04 ± 1:13 | 47% | 53% | p = 0.56 |
IVF | 03:42 | 03:40 | 0:01 ± 0:36 | 52% | 48% | p = 0.75 | |
UVF | 04:07 | 03:37 | 0:30 ± 0:42 | 81% | 19% | p = 0.02 | |
p-value | p = 0.15 | p = 0.08 | |||||
Periphery venous catheter | DEF | 4:17 | 3:16 | 1:00 ± 0:41 | 100% | 0% | p = 0.0001 |
IVF | 3:58 | 3:17 | 0:40 ± 0:58 | 73% | 27% | p = 0.06 | |
UVF | 4:40 | 3:26 | 1:14 ± 1:01 | 95% | 5% | p = 0.0004 | |
p-value | p = 0.16 | p = 0.70 | |||||