Correlations for days of sickness in the complete sample
| Correlations | School time | Work time | ||
| Rho* | P value | Rho* | P value | |
| Subjective health | 0.37 | 0.000 | 0.33 | 0.000 |
| Locus of control | −0.19 | 0.000 | −0.12 | 0.005 |
| Occupational self-efficacy | −0.14 | 0.000 | −0.05 | 0.207 |
| Number of working hours | −0.003 | 0.425 | 0.26 | 0.000 |
*Spearman’s Rho for correlations of not normally distributed variables.