Table 3.
Parametric analysis of repeated measures ANOVA for differences between times and groups with regard to the Occupational Stress Inventory.
| Subscale and groupa | Timeb | F (df) | P value | η2p | ||||||
|
|
T1, mean (SD) | T2, mean (SD) | T3, mean (SD) |
|
|
|
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| Social support score |
|
|
|
|
|
|
||||
|
|
Group 1 | 7.13 (1.73) | 6.50 (2.62) | 5.88 (2.85) | 1.57 (2,18) | .24 | 0.15 | |||
|
|
Group 2 | 5.20 (2.15) | 6.10 (1.85) | 6.10 (2.77) | 1.68 (2,18) | .21 | 0.16 | |||
|
|
Group 3 | 5.00 (3.00) | 5.00 (1.73) | 5.33 (3.79) | 0.07 (2,18) | .93 | 0.01 | |||
|
|
Group 4 | 7.00 (2.83) | 7.50 (2.12) | 7.50 (0.71) | 0.10 (2,18) | .90 | 0.01 | |||
| Task-oriented score |
|
|
|
|
|
|
||||
|
|
Group 1 | 5.25 (1.98) | 5.88 (2.30) | 5.50 (3.12) | 0.40 (2,18) | .67 | 0.04 | |||
|
|
Group 2 | 5.20 (1.55) | 6.90 (1.45) | 6.70 (2.50) | 3.97 (2,18) | .04 | 0.31 | |||
|
|
Group 3 | 6.33 (1.16) | 5.33 (0.58) | 4.33 (3.06) | 1.16 (2,18) | .34 | 0.11 | |||
|
|
Group 4 | 7.00 (2.83) | 6.00 (0.00) | 7.00 (1.41) | 0.33 (2,18) | .72 | 0.04 | |||
| Home-work relationship score |
|
|
|
|
|
|
||||
|
|
Group 1 | 6.63 (1.69) | 7.00 (1.07) | 5.75 (1.58) | 2.12 (2,18) | .15 | 0.19 | |||
|
|
Group 2 | 5.80 (1.32) | 6.30 (1.64) | 7.00 (1.33) | 1.93 (2,18) | .17 | 0.18 | |||
|
|
Group 3 | 6.33 (2.08) | 5.00 (1.73) | 6.67 (2.52) | 1.56 (2,18) | .24 | 0.15 | |||
|
|
Group 4 | 8.00 (1.41) | 7.50 (0.71) | 8.50 (0.71) | 0.33 (2,18) | .72 | 0.04 | |||
| Logic score |
|
|
|
|
|
|
||||
|
|
Group 1 | 3.88 (1.64) | 5.63 (2.50) | 4.63 (2.33) | 5.48 (2,18) | .01 | 0.38 | |||
|
|
Group 2 | 5.20 (1.81) | 5.20 (1.75) | 5.10 (2.08) | 0.02 (2,18) | .99 | 0.00 | |||
|
|
Group 3 | 6.00 (1.00) | 5.00 (0.00) | 3.33 (2.52) | 2.50 (2,18) | .11 | 0.22 | |||
|
|
Group 4 | 6.00 (1.41) | 6.00 (2.83) | 6.00 (0.00) | 0.00 (2,18) | >.99 | 0.00 | |||
| Time score |
|
|
|
|
|
|
||||
|
|
Group 1 | 4.63 (2.13) | 4.63 (2.26) | 4.25 (1.75) | 0.15 (2,18) | .86 | 0.02 | |||
|
|
Group 2 | 5.00 (2.00) | 6.00 (1.83) | 5.70 (2.45) | 1.62 (2,18) | .23 | 0.15 | |||
|
|
Group 3 | 4.33 (1.16) | 5.33 (2.08) | 4.67 (1.53) | 0.57 (2,18) | .57 | 0.06 | |||
|
|
Group 4 | 6.00 (4.24) | 7.00 (2.83) | 7.00 (1.41) | 0.33 (2,18) | .72 | 0.04 | |||
| Involvement score |
|
|
|
|
|
|
||||
|
|
Group 1 | 5.25 (1.58) | 6.50 (1.31) | 5.13 (1.81) | 1.79 (2,18) | .20 | 0.17 | |||
|
|
Group 2 | 5.70 (2.31) | 6.70 (1.57) | 6.00 (2.21) | 1.16 (2,18) | .34 | 0.11 | |||
|
|
Group 3 | 6.33 (1.16) | 6.00 (1.00) | 6.00 (2.65) | 0.06 (2,18) | .95 | 0.01 | |||
|
|
Group 4 | 7.50 (2.12) | 6.50 (4.95) | 7.50 (0.71) | 0.26 (2,18) | .77 | 0.03 | |||
| Mental health score |
|
|
|
|
|
|
||||
|
|
Group 1 | 6.00 (2.98) | 5.13 (2.59) | 5.75 (1.67) | 0.70 (2,18) | .51 | 0.07 | |||
|
|
Group 2 | 4.50 (2.01) | 3.00 (2.00) | 5.10 (3.32) | 6.70 (2,18) | .007 | 0.43 | |||
|
|
Group 3 | 4.33 (3.06) | 3.33 (2.52) | 5.00 (3.61) | 1.27 (2,18) | .31 | 0.12 | |||
|
|
Group 4 | 2.00 (1.41) | 2.00 (1.41) | 1.00 (0.00) | 0.42 (2,18) | .67 | 0.04 | |||
| Physical health score |
|
|
|
|
|
|
||||
|
|
Group 1 | 6.75 (2.87) | 5.75 (2.05) | 5.75 (1.28) | 0.90 (2,18) | .43 | 0.09 | |||
|
|
Group 2 | 7.60 (1.90) | 5.70 (2.00) | 5.50 (2.99) | 4.17 (2,18) | .03 | 0.32 | |||
|
|
Group 3 | 6.00 (3.00) | 4.67 (2.52) | 5.33 (4.16) | 0.61 (2,18) | .55 | 0.06 | |||
|
|
Group 4 | 4.50 (2.12) | 3.00 (1.41) | 7.50 (3.54) | 2.70 (2,18) | .09 | 0.23 | |||
aGroup 1 received only traditional therapy; group 2 received both traditional therapy and the support of a conversational artificial intelligence agent; group 3 received only the support of a conversational artificial intelligence agent; and group 4 did not receive any treatment (control group).
bT1 indicates before treatment, T2 indicates at the end of treatment, and T3 indicates 3 months after the end of treatment.