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