Research Article
An Intervention Study: Does a Cognitive Reappraisal Technique Reduce the Perceived Stress in Fourth-Year Dental Students in New Zealand?
Table 2
Summary of the DES scores: CON group and EXP group.
| | base | follow-up | Δ in |
| CON respondents | | | | 1 | 57 | 61 | −4 | 2 | 49 | 50 | −1 | 3 | 71 | 65 | 6 | 4 | 46 | 41 | 5 | 5 | 32 | 34 | −2 | 6 | 41 | 41 | 0 | 7 | 57 | 52 | 5 | 8 | 43 | 46 | −3 | 9 | 63 | 61 | 2 | 10 | 44 | 49 | −5 | 11 | 47 | 59 | −12 | 12 | 54 | 64 | −10 | 13 | 63 | 61 | 2 | 14 | 48 | 50 | −2 | 15 | 71 | 64 | 7 | 16 | 65 | 63 | 2 | 17 | 31 | 38 | −7 | 18 | 61 | 63 | −2 | Average score | 52.39 | 53.44 | −1.06 |
| EXP respondents | | | | 1 | 70 | 50 | 20 | 2 | 57 | 65 | −8 | 3 | 56 | 39 | 17 | 4 | 54 | 53 | 1 | 5 | 68 | 55 | 13 | 6 | 59 | 63 | −4 | 7 | 58 | 47 | 11 | 8 | 52 | 50 | 2 | 9 | 52 | 42 | 10 | 10 | 64 | 71 | −7 | 11 | 64 | 58 | 6 | 12 | 67 | 59 | 8 | 13 | 51 | 52 | −1 | 14 | 65 | 63 | 2 | 15 | 58 | 65 | −7 | 16 | 50 | 50 | 0 | 17 | 58 | 61 | −3 | 18 | 61 | 62 | −1 | 19 | 67 | 67 | 0 | Average score | 59.53 | 56.42 | 3.11 |
| SD | 9.88 | 9.47 | — | Difference in average change score | 4.16 | T test ( value) | 0.076 | Difference in average change scores | 4.16 | Standard deviation base | 9.88 | Standardised effect size = change in average / base·SD | 0.42 |
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