| Year of the study | Total | ||||
---|---|---|---|---|---|---|
I | II | III | ||||
Perceived Stress Scale (PSS-10) | Low scores | N | 16 | 7 | 1 | 24 |
% | 13.0% | 6.1% | 1.4% | 7.8% | ||
Average scores | N | 28 | 37 | 23 | 88 | |
% | 22.8% | 32.2% | 33.3% | 28.7% | ||
High scores | N | 79 | 71 | 45 | 195 | |
% | 64.2% | 61.7% | 65.2% | 63.5% | ||
Total | N | 123 | 115 | 69 | 307 | |
% | 100.0% | 100.0% | 100.0% | 100.0% | ||
p | 0.0281 |