Table 4.
Results from the R3STEP procedure for the effects of the predictors on latent class membership
| Class 1 vs. 2 | Class 1 vs. 3 | Class 1 vs. 4 | Class 1 vs. 5 | Class 2 vs. 3 | ||||||
| Coef. (SE) | OR | Coef. (SE) | OR | Coef. (SE) | OR | Coef. (SE) | OR | Coef. (SE) | OR | |
| Intercept | -1.304 (0.575)* | -0.492 (0.506) | -1.526 (0.995) | -2.724 (0.898)** | 0.812 (0.482) | |||||
| Gender | -0.289 (0.228) | 0.749 | -0.305 (0.217) | 0.737 | 0.173 (0.357) | 1.188 | -0.724 (0.382) | 0.485 | -0.016 (0.196) | 0.984 |
| Age | 0.027 (0.009)** | 1.028 | 0.029 (0.009)*** | 1.03 | -0.002 (0.013) | 0.998 | 0.019 (0.017) | 1.02 | 0.002 (0.008) | 1.002 |
| Orga. size (ref: 1-14 e.) | ||||||||||
| 15-49 | 0.143 (0.337) | 1.154 | -0.686 (0.308)* | 0.503 | -0.243 (0.481) | 0.784 | -0.477 (0.566) | 0.621 | -0.829 (0.308)** | 0.436 |
| 50-249 | 0.377 (0.315) | 1.458 | -0.145 (0.281) | 0.865 | 0.262 (0.447) | 1.299 | -0.211 (0.506) | 0.81 | -0.522 (0.274) | 0.593 |
| 250+ | 0.515 (0.319) | 1.673 | 0.180 (0.284) | 1.197 | 0.397 (0.469) | 1.487 | 0.399 (0.482) | 1.49 | -0.335 (0.262) | 0.715 |
| Education (ref: ISCED 1-3) | ||||||||||
| ISCED 4-5 | 0.259 (0.318) | 1.296 | -0.410 (0.310) | 0.664 | -0.214 (0.406) | 0.807 | -0.196 (0.731) | 0.822 | -0.670 (0.296)* | 0.512 |
| ISCED 6-8 | 0.512 (0.312) | 1.669 | 0.058 (0.289) | 1.06 | -1.235 (0.460)** | 0.291 | 1.328 (0.460)** | 3.775 | -0.454 (0.247) | 0.635 |
| Healthcare setting | 0.591 (0.553) | 1.805 | 0.761 (0.522) | 2.141 | 3.222 (0.518)*** | 25.074 | -2.314 (1.126)* | 0.099 | 0.171 (0.419) | 1.186 |
| Occupation (ref: Professional) | ||||||||||
| Manager | 1.299 (0.517)* | 3.667 | 0.891 (0.490) | 2.438 | 1.140 (1.039) | 3.127 | 1.116 (0.667) | 3.053 | -0.408 (0.366) | 0.665 |
| Technicians | 0.342 (0.306) | 1.407 | 0.065 (0.284) | 1.068 | 0.632 (0.560) | 1.881 | -0.052 (0.508) | 0.949 | -0.276 (0.262) | 0.759 |
| Clerical support workers | 0.660 (0.385) | 1.935 | -0.374 (0.379) | 0.688 | -1.379 (1.771) | 0.252 | -0.460 (0.603) | 0.631 | -1.034 (0.318)*** | 0.356 |
| Service and sales workers | 0.104 (0.546) | 1.11 | -0.133 (0.464) | 0.875 | 2.154 (0.730)** | 8.621 | -24.906 (0.730)*** | 0.000 | -0.237 (0.465) | 0.789 |
| Craft workers | -0.681 (0.450) | 0.506 | -0.945 (0.408)* | 0.389 | 0.750 (0.793) | 2.117 | -25.761 (0.793)*** | 0.000 | -0.264 (0.427) | 0.768 |
| Others | 0.021 (0.502) | 1.021 | -0.224 (0.459) | 0.799 | 1.565 (0.763)* | 4.781 | -25.111 (0.763)*** | 0.000 | -0.245 (0.420) | 0.783 |
| Class 2 vs. 4 | Class 2 vs. 5 | Class 3 vs. 4 | Class 3 vs. 5 | Class 4 vs. 5 | ||||||
| Coef. (SE) | OR | Coef. (SE) | OR | Coef. (SE) | OR | Coef. (SE) | OR | Coef. (SE) | OR | |
| Intercept | -0.222 (1.011) | -1.420 (0.868) | -1.034 (0.981) | -2.232 (0.859)** | -1.198 (1.234) | |||||
| Gender | 0.461 (0.358) | 1.586 | -0.435 (0.367) | 0.647 | 0.478 (0.357) | 1.612 | -0.419 (0.367) | 0.658 | -0.897 (0.479) | 0.408 |
| Age | -0.030 (0.012)* | 0.971 | -0.008 (0.016) | 0.992 | -0.032 (0.012)* | 0.969 | -0.010 (0.016) | 0.99 | 0.022 (0.019) | 1.022 |
| Orga. size (ref: 1-14 e.) | ||||||||||
| 15-49 | -0.387 (0.490) | 0.679 | -0.620 (0.555) | 0.538 | 0.443 (0.493) | 1.557 | 0.210 (0.557) | 1.233 | -0.233 (0.687) | 0.792 |
| 50-249 | -0.116 (0.453) | 0.891 | -0.588 (0.493) | 0.555 | 0.407 (0.444) | 1.502 | -0.066 (0.490) | 0.936 | -0.472 (0.619) | 0.624 |
| 250+ | -0.118 (0.466) | 0.889 | -0.116 (0.468) | 0.89 | 0.217 (0.446) | 1.242 | 0.219 (0.461) | 1.245 | 0.002 (0.607) | 1.002 |
| Education (ref: ISCED 1-3) | ||||||||||
| ISCED 4-5 | -0.474 (0.393) | 0.623 | -0.455 (0.716) | 0.634 | 0.196 (0.421) | 1.216 | 0.214 (0.721) | 1.239 | 0.019 (0.781) | 1.019 |
| ISCED 6-8 | -1.748 (0.428)*** | 0.174 | 0.816 (0.428) | 2.262 | -1.293 (0.438)** | 0.274 | 1.271 (0.423)** | 3.563 | 2.564 (0.562)*** | 12.986 |
| Healthcare setting | 2.631 (0.454)*** | 13.888 | -2.905 (1.067)** | 0.055 | 2.460 (0.478)*** | 11.71 | -3.075 (1.050)** | 0.046 | -5.536 (1.085)*** | 0.004 |
| Occupation (ref: Professional) | ||||||||||
| Manager | -0.159 (0.958) | 0.853 | -0.183 (0.570) | 0.832 | 0.249 (1.003) | 1.282 | 0.225 (0.574) | 1.252 | -0.024 (1.077) | 0.976 |
| Technicians | 0.290 (0.551) | 1.337 | -0.394 (0.492) | 0.674 | 0.567 (0.545) | 1.762 | -0.118 (0.491) | 0.889 | -0.684 (0.692) | 0.504 |
| Clerical support workers | -2.039 (1.784) | 0.13 | -1.120 (0.556)* | 0.326 | -1.005 (1.772) | 0.366 | -0.086 (0.562) | 0.918 | 0.919 (1.837) | 2.507 |
| Service and sales workers | 2.050 (0.741)** | 7.769 | -25.010 (0.741)*** | 0.000 | 2.287 (0.724)** | 9.847 | -24.773 (0.724)*** | 0.000 | -27.060 (0.000)a | 0.000 |
| Craft workers | 1.431 (0.813) | 4.183 | -25.080 (0.813)*** | 0.000 | 1.695 (0.804)* | 5.449 | -24.816 (0.804)*** | 0.000 | -26.511 (0.000)a | 0.000 |
| Others | 1.544 (0.750)* | 4.684 | -25.132 (0.750)*** | 0.000 | 1.789 (0.751)* | 5.984 | -24.887 (0.751)*** | 0.000 | -26.676 (0.000)a | 0.000 |
* p < .05; ** p < .01; *** p < .001; a these parameters were fixed to avoid singularity of the information matrix that were caused by empty cells in the joint distribution of the (latent) class variable and the predictor variables. SE Standard error of the coefficient; OR Odds ratio; Gender: 0 = male, 1 = female; Healthcare setting: 0 = no, 1 = yes; Class 1: Low level of countermeasures; Class 2: Medium level of countermeasures; Class 3: High level of countermeasures; Class 4: High level of countermeasures low distance; Class 5: Permanent telecommuting