19 April 2021 : Clinical Research
Use of the Depression, Anxiety and Stress Scale (DASS-21) Questionnaire to Assess Levels of Depression, Anxiety, and Stress in Healthcare and Administrative Staff in 5 Oncology Institutions in Bosnia and Herzegovina During the 2020 COVID-19 Pandemic
Inga Marijanović1ABDEF, Marija Kraljević1ABDEF*, Teo Buhovac1ABDEF, Timur Cerić2BD, Alma Mekić Abazović3BD, Jasmina Alidžanović4BD, Zdenka Gojković5BD, Emir Sokolović6CDDOI: 10.12659/MSM.930812
Med Sci Monit 2021; 27:e930812
Table 4 Relationship between use of supplements that boost immune system intake and educational level of oncology staff in Bosnia and Herzegovina during the coronavirus 2019 disease pandemic.
| Educational level | Total | |||||
|---|---|---|---|---|---|---|
| Primary | Secondary | Post-secondary | ||||
| Supplementation | Yes | Number | 2 | 26 | 59 | 87 |
| % using supplements | 2.3% | 29.9% | 67.8% | 100.0% | ||
| Adjusted residual (Z-score) | 1.4 | −2.7 | 2.4 | |||
| No | Number | 0 | 44 | 44 | 88 | |
| % using supplements | 0.0% | 50.0% | 50.0% | 100.0% | ||
| Adjusted residual (Z-score) | −1.4 | 2.7 | −2.4 | |||
| Total | 2 | 70 | 103 | 175 | ||






