Table 3 Effects of the PSIW and PSOC interventions on work ability and clinical and work-related parameters at baseline and follow-up
From: Effectiveness of psychotherapeutic consultation in the workplace: a controlled observational trial
Variable | Group | Baseline mean (SD) | Follow-up mean (SD) | Group effect, F-value, p, η2 | Time effect F-value, p, η2 | Group*Time effect, F-value, p, η2 |
|---|---|---|---|---|---|---|
WAI | PSIW | 29.5 (8.02) | 30.8 (8.32) | (1:317) = 1.832, 0.177, 0.006 | (1:317) = 10.149, 0.002, 0.031 | (1:317) = 1.602, 0.206, 0.005 |
PSOC | 25.3 (9.07) | 26.8 (9.21) | ||||
all | 27.2 (8.85) | 28.6 (9.02) | ||||
aΔ PSIW vs. PSOC | p = 0.000 | |||||
SF-12 MCS | PSIW | 33.3 (11.13) | 37.5 (11.77) | (1:315) = 0.155, 0.694, 0.000 | (1:315) = 9.093, 0.003, 0.028 | (1:315) = 6.950, 0.009, 0.022 |
PSOC | 29.8 (10.24) | 32.7 (11.07) | ||||
all | 31.4 (10.78) | 34.9 (11.62) | ||||
aΔ PSIW vs. PSOC | p = 0.002 | |||||
SF-12 PCS | PSIW | 45.8 (11.13) | 45.4 (10.96) | (1:315) = 0.321, 0.572, 0.001 | (1:315) = 0.858, 0.355, 0.003 | (1:315) = 0.679, 0.411, 0.002 |
PSOC | 43.8 (11.31) | 44.5 (10.90) | ||||
all | 44.7 (11.36) | 45.0 (10.92) | ||||
aΔ PSIW vs. PSOC | p = 0.146 | |||||
PHQ-9 | PSIW | 11.2 (5.71) | 9.6 (6.05) | (1:334) = 0.600, 0.439, 0.002 | (1:334) = 13.946, 0.000, 0.040 | (1:334) = 1.821, 0.178, 0.005 |
PSOC | 14.4 (6.24) | 12.4 (6.44) | ||||
all | 12.9 (6.20) | 11.1 (6.40) | ||||
aΔ PSIW vs. PSOC | p = 0.000 | |||||
PHQ-15 | PSIW | 10.5 (5.41) | 9.7 (5.44) | (1:319) = 0.527, 0.468, 0.002 | (1:319) = 3.444, 0.064, 0.011 | (1:319) = 1.891, 0.170, 0.006 |
PSOC | 11.4 (5.44) | 10.9 (5.56) | ||||
all | 11.0 (5.44) | 10.3 (5.53) | ||||
aΔ PSIW vs. PSOC | p = 0.196 | |||||
PHQ-7 | PSIW | 9.5 (5.36) | 8.2 (5.31) | (1:341) = 0.500, 0.480, 0.001 | (1:341) = 12.259, 0.001, 0.035 | (1:341) = 0.858, 0.355, 0.003 |
PSOC | 11.3 (5.53) | 9.5 (5.43) | ||||
all | 10.4 (5.50) | 8.9 (5.41) | ||||
aΔ PSIW vs. PSOC | p = 0.005 | |||||
IS | PSIW | 30.7 (11.74) | 29.7 (12.23) | (1:317) = 1.453, 0.229, 0.005 | (1:317) = 2.243, 0.135, 0.007 | (1:317) = 1.719, 0.147, 0.007 |
PSOC | 35.2 (12.12) | 34.2 (12.33) | ||||
all | 33.0 (12.13) | 32.1 (12.47) | ||||
aΔ PSIW vs. PSOC | p = 0.001 | |||||
MBI-EE | PSIW | 3.9 (1.27) | 3.8 (1.27) | (1:325) = 0.012, 0.912, 0.000 | (1:325) = 4.199, 0.041, 0.013 | (1:325) = 0.758, 0.385, 0.002 |
PSOC | 4.5 (1.24) | 4.3 (1.18) | ||||
all | 4.2 (1.28) | 4.1 (1.25) | ||||
aΔ PSIW vs. PSOC | p = 0.000 | |||||
MBI-DP | PSIW | 3.2 (1.11) | 3.2 (1.10) | (1:316) = 0.150, 0.699, 0.000 | (1:316) = 0.524, 0.470, 0.002 | (1:316) = 0.008, 0.927, 0.000 |
PSOC | 3.5 (1.22) | 3.5 (1.18) | ||||
all | 3.3 (1.17) | 3.4 (1.15) | ||||
aΔ PSIW vs. PSOC | p = 0.015 | |||||
MBI-PA | PSIW | 4.5 (0.82) | 4.5 (0.78) | (1:324) = 0.760, 0.384, 0.002 | (1:324) = 0.437, 0.509, 0.001 | (1:324) = 0.001, 0.980, 0.000 |
PSOC | 4.4 (0.91) | 4.3 (0.92) | ||||
all | 4.4 (0.86) | 4.4 (0.86) | ||||
aΔ PSIW vs. PSOC | p = 0.115 |