Component of human development | Treatment group | Control group ≤ 4 months | T value | Control group ≤ 2 months | T value | Control group ≤ 1 month | T value |
Openness | 2.73 | 2.83 | 1.266 | 2.78 | 0.518 | 2.77 | 0.357 |
Responsibility | 2.67 | 2.77 | 1.217 | 2.68 | 0.260 | 2.70 | 0.292 |
Coherence | 2.71 | 2.70 | −0.178 | 2.74 | 0.263 | 2.73 | 0.194 |
Satisfaction | 2.53 | 2.52 | −0.161 | 2.51 | −0.185 | 2.56 | 0.358 |
Sense of security | 2.60 | 2.62 | 0.336 | 2.66 | 0.704 | 2.68 | 0.799 |
Closeness in relationships | 2.75 | 2.82 | 1.244 | 2.76 | 0.405 | 2.78 | 0.545 |
Human development | 15.77 | 16.17 | 0.903 | 15.97 | 0.377 | 16.01 | 0.377 |
Happiness | 8.06 | 7.7 | −1.171 | 7.8 | −0.732 | 7.63 | −1.021 |