Element of human development | Treatment group | Control group ≤ 4 months | T value | Control group ≤ 2 months | T value | Control group ≤ 1 month | T value |
Openness | 2.67 | 2.52 | −1.632 | 2.44 | −2.042 | 2.39 | −2.017 |
Responsibility | 2.75 | 2.56 | −1.618 | 2.58 | −1.167 | 2.44 | −1.936 |
Coherence | 2.60 | 2.51 | −0.812 | 2.46 | −1.138 | 2.46 | −0.927 |
Satisfaction | 2.52 | 2.48 | −0.407 | 2.42 | −0.967 | 2.43 | −0.697 |
Sense of security | 2.60 | 2.47 | −1.518 | 2.41 | −1.697 | 2.43 | −1.257 |
Closeness in relationships | 2.72 | 2.54 | −1.497 | 2.46 | −1.760 | 2.32 | −2.182 |
Human development | 15.98 | 15.17 | −1.191 | 14.63 | −1.622 | 14.32 | −1.668 |
Happiness | 7.98 | 8.18 | 0.512 | 8.14 | 0.319 | 8.47 | 0.804 |