| Authors | country | Year | Size of sample | Prevalence of stress |
| Our study | Tunisia | 2021 | 43 | 37% |
| Iranmanesh [16] | Iran |
| 200 | 75% |
| Kazak [17] | USA | 2008 | 249 | 65% |
| McCarthy [18] | Australia | 2012 | 145 | Fathers 60% Mathers 61% |