| EN-PS-20 | English version of the scale PS-20 |
| Grit_P | Perseverance of Effort scale Grit questionnaire |
| HADS_Anxiety | yhe level of anxiety measured by the HADS scale |
| HADS_Depression | the level of depression measured by HADS scale |
| NAS_GM | Goal Maintenance measured by NAS-50 scale |
| NAS_IA | Inhibition and Adjournment measured by NAS-50 scale |
| NAS_IP | Initiative and Persistence measured by NAS-50 scale |
| NAS_PC | Proactive Control measured by NAS-50 scale |
| NAS_SF | Switching and Flexibility measured by NAS-50 scale |
| NEO FFI_N | Neuroticism measured by NEO-FFI questionnaire |
| NEO FFI_E | Extroversion measured by NEO-FFI questionnaire |
| NEO FFI_O | Openness measured by NEO-FFI questionnaire |
| NEO FFI_A | Agreeableness measured by NEO-FFI questionnaire |
| NEO FFI_C | Conscientiousness measured by NEO-FFI questionnaire |
| PL-PS-20 | Polish version of PS-20 scale |
| PPPQ10 | Polish shortened version of PPPQ-22 scale |
| PPPQ22 | 22 item Persistence, Perseverance, and Perfectionism Scale |
| PPPQ-Persistence | Persistence Scale in PPPQ-10 questionnaire |
| PPPQ-Perseveration | Perseveration Scale in PPPQ-10 questionnaire |
| PPPQ-Perfectionism | Perfectionism Scale in PPPQ-10 questionnaire |
| PSS-10 | the level of perceived stress measured by PSS-10 questionnaire |
| SUPPS_ERA | emotion-based rash action measured by SUSSP scale |
| SUPPS_LC | lack of conscientiousness measured by SUSSP scale |
| SUPPS_SS | sensation seeking measured by SUSSP scale |
| SPSRQ_P | sensitivity to punishment measured by SPSRQ scale |
| SPSRQ_R | sensitivity to reward measured by SPSRQ scale |