Table 2.
Five regression models of increasing complexity. Five regression models of increasing complexity. Model 5 is a moderated moderation with the Salutogenic health indicator scale (SHIS) as the dependent variable, the Negative acts questionnaire–revised (NAQ-R) as the independent variable and the Perceived support from close co-workers (PSC) and the Perceived supportive leadership (PSL) as moderators. Sex, age and the Roles in the organisation (RIM) are used as covariates
| b | 95% BCa CI | SE B | p | |
|---|---|---|---|---|
| Model 1 (R2 = 0.16) | ||||
| NAQ-R | − 1.87 | [− 2.14; − 1.60] | 0.13 | < 0.001 |
| Sex | 0.19 | [0.07; 0.30] | 0.08 | 0.002 |
| Age | 0.02 | [0.01; 0.02] | 0.00 | < 0.001 |
| Model 2 (R2 = 0.22) | ||||
| NAQ-R | − 1.45 | [− 1.76; − 1.15] | 0.16 | < 0.001 |
| PSC | 0.19 | [0.12; 0.26] | 0.03 | < 0.001 |
| NAQ-R*PSCa | − 0.33 | [− 0.49; − 0.17] | 0.08 | < 0.001 |
| Sex | 0.20 | [0.08; 0.31] | 0.06 | < 0.001 |
| Age | 0.02 | [0.01; 0.02] | 0.00 | < 0.001 |
| RIM | 0.16 | [0.11; 0.20] | 0.02 | < 0.001 |
| Model 3 (R2 = 0.22) | ||||
| NAQ-R | − 1.44 | [− 1.77; − 1.11] | 0.17 | < 0.001 |
| PSL | 0.12 | [0.07; 0.17] | 0.03 | < 0.001 |
| NAQ-R*PSLb | − 0.16 | [− 0.29; − 0.04] | 0.07 | 0.012 |
| Sex | 0.20 | [0.08; 0.31] | 0.06 | < 0.001 |
| Age | 0.02 | [0.01; 0.02] | 0.00 | < 0.001 |
| RIM | 0.14 | [0.09; 0.19] | 0.03 | < 0.001 |
| Model 4 (R2 = 0.23) | ||||
| NAQ-R | − 1.38 | [− 1.71; − 1.04] | 0.17 | < 0.001 |
| PSC | 0.16 | [0.09; 0.23] | 0.04 | < 0.001 |
| PSL | 0.08 | [0.03; 0.14] | 0.03 | 0.002 |
| NAQ-R*PSCc | − 0.30 | [− 0.49; − 0.11] | 0.10 | 0.002 |
| NAQ-R*PSLd | − 0.04 | [− 0.19; 0.11] | 0.08 | 0.623 |
| Sex | 0.19 | [0.08; 0.30] | 0.06 | 0.001 |
| Age | 0.02 | [0.01; 0.02] | 0.00 | < 0.001 |
| RIM | 0.13 | [0.07; 0.18] | 0.03 | < 0.001 |
| Model 5 (R2 = 0.24) | ||||
| NAQ-R | − 1.30 | [− 1.64; − 0.96] | 0.17 | < 0.001 |
| PSC | 0.20 | [0.12; 0.27] | 0.20 | < 0.001 |
| PSL | 0.09 | [0.03; 0.14] | 0.03 | 0.001 |
| NAQ-R*PSC | − 0.43 | [− 0.70; − 0.15] | 0.14 | 0.002 |
| NAQ-R*PSL | − 0.07 | [− 0.23; 0.08] | 0.08 | 0.354 |
| PSC*PSL | 0.08 | [0.04; 0.12] | 0.02 | < 0.001 |
| NAQ-R*PSC*PSLe | − 0.13 | [− 0.22; − 0.47] | 0.04 | 0.002 |
| Sex | 0.19 | [0.07; 0.30] | 0.06 | 0.002 |
| Age | 0.02 | [0.01; 0.02] | 0.00 | < 0.001 |
| RIM | 0.12 | [0.07; 0.17] | 0.03 | < 0.001 |
Note 1: In Model 2 through 5, the dependent variable and the moderating variables were mean centred prior to analysis
aThe interaction results in a 0.009 increase in R2, F (1, 1356)= 15.87, p < 0.001
bThe interaction results in a 0.004 increase in R2, F (1, 1346)= 6.35, p = 0.012
cThe interaction results in a 0.005 increase in R2, F (1, 1344)= 9.51, p = 0.002
dThe interaction results in no R2 increase
eThe interaction results in a 0.005 increase in R2, F (1, 1342)= 9.30, p = 0.002