Male students | t1 = 2011 (n = 460) | t2 = 2014 (n = 121) | Difference | 95%-CI | p-value (α = 0.05) | ||
---|---|---|---|---|---|---|---|
 | Main | SD | Main | SD |  | ||
Empathy | 4.196 | 0.79 | 4.05 | 0.94 | −0.15 | −0.019; 0.31 | 0.0832 |
Structure | 4.12 | 0.92 | 3.98 | 1.01 | −0.14 | −0.05; 0.33 | 0.1452 |
Verbal expression | 4.21 | 0.85 | 4.11 | 0.95 | −0.10 | −0.08; 0.28 | 0.2620 |
Non-verbal Expression | 4.16 | 0.897 | 4.404 | 1.00 | −0.24 | −0.43; −0.06 | 0.0096 |
Female students | t1 = 2011 (n = 1008) | t2 = 2014 (n = 252) | Difference | 95%-CI | p-value (α = 0.05) | ||
 | Main | SD | Main | SD |  | ||
Empathy | 4.22 | 0.71 | 4.13 | 0.897 | −0.09 | −0.014; 0.19 | 0.0891 |
Structure | 4.00 | 0.84 | 4.09 | 0.87 | 0.09 | −0.21; 0.03 | 0.1312 |
Verbal expression | 4.17 | 0.81 | 4.25 | 0.89 | 0.08 | −0.19; 0.03 | 0.1696 |
Non-verbal Expression | 4.14 | 0.80 | 4.10 | 0.89 | −0.04 | −0.07; 0.15 | 0.4880 |