Table 3.
Results of the Repeated Measures ANOVA.
| Outcome | Experimental group (n = 27) | Control group (n = 31) | Group × time effect | ES | ||
|---|---|---|---|---|---|---|
| Pretest | Posttest | Pretest | Posttest | |||
| Mean (SD) | Mean (SD) | |||||
| PSS | 19.74 (6.16) | 18.93 (6.60) | 20.55 (6.31) | 20.10 (4.79) | F = 0049, df(1) P = .826 | 0.001 |
| MBI | ||||||
| Emotional exhaustion | 16.08 (11.15) | 14.88 (8.62) | 12.67 (10.59) | 15.42 (9.72) | F = 0.251, df(1) P = .029 | 0.095 |
| Depersonalization | 5.93 (5.67) | 6.70 (6.05) | 6.07 (5.71) | 5.52 (4.01) | F = 0.732, df(1) P = .396 | 0.013 |
| Personal accomplishment | 38.89 (6.84) | 36.59 (9.74) | 40.69 (6.20) | 37.31 (8.02) | F = 5.058, df(1) P = .618 | 0.005 |
| MSQ | ||||||
| MSQ intrinsic | 24.18 (2.20) | 23.89 (2.14) | 22.55 (4.19) | 21.55 (3.53) | F = 0.757, df(1) P = .388 | 0.014 |
| MSQ extrinsic | 26.85 (4.57) | 26.40 (3.54) | 24.62 (4.84) | 25.59 (4.15) | F = 2.232, df(1) P = .133 | 0.041 |
| Total | 72.74 (6.04) | 73.7 (8.18) | 68.14 (9.06) | 68.55 (10.13) | F = 0.101, df(1) P = .618 | 0.005 |
Abbreviations: ES, effect sizes; SD, standard deviation; df, degrees of freedom; MSQ, Minnesota Satisfaction Questionnaire; ANOVA, analysis of variance; PSS, Perceived Stress Scale.