Table 1. Mean values and standard deviations regarding presence and perceived stress concerning simulation I (pre) and II (post)
Groups   Presence   Stress
  M SD   M SD
Total pre 3.41 ±1.02   2.82 ±0.49
post 3.40 ±1.06   2.58 ±0.56
NTS group pre 3.55 ±1.02   2.75 ±0.55
post 3.54 ±1.07   2.51 ±0.62
Control group pre 3.23 ±1.00   2.90 ±0.39
post 3.22 ±1.05   2.68 ±0.46

Note: Scale ranges from 0 to 5 for the presence and from 0 to 4 for stress.

Int J Med Educ. 2017; 8:101-113; doi: 10.5116/ijme.58c1.9f0d