Statistical models
| Baseline linear model | Full linear model | Robust linear model | Random eff. Model | Random eff. Full model | |
|---|---|---|---|---|---|
| (Intercept) | 3.8598*** | 1.3526 | 1.4879 | 3.8598*** | 1.3526 |
| (0.6543) | (1.2492) | (1.2265) | (0.6543) | (1.2492) | |
| AGE | −0.0026 | 0.0001 | 0.0012 | −0.0026 | 0.0001 |
| (0.0069) | (0.0070) | (0.0069) | (0.0069) | (0.0070) | |
| GENDERMan | 0.1763 | 0.4056 | 0.3968 | 0.1763 | 0.4056 |
| (0.4647) | (0.4645) | (0.4561) | (0.4647) | (0.4645) | |
| GENDERWoman | 0.0801 | 0.2369 | 0.2260 | 0.0801 | 0.2369 |
| (0.4611) | (0.4578) | (0.4495) | (0.4611) | (0.4578) | |
| STUDIES | −0.0462 | −0.0845 | −0.0722 | −0.0462 | −0.0845 |
| (0.0816) | (0.0848) | (0.0833) | (0.0816) | (0.0848) | |
| FEEyes | 0.5002* | 0.5814* | 0.5134* | 0.5002* | 0.5814* |
| (0.2312) | (0.2307) | (0.2266) | (0.2312) | (0.2307) | |
| FIRM_SIZE | −0.1292+ | −0.1902** | −0.1723* | −0.1292+ | −0.1902** |
| (0.0682) | (0.0681) | (0.0669) | (0.0682) | (0.0681) | |
| COMMINT | 0.2568* | 0.2520* | 0.2541* | 0.2568+ | 0.2520+ |
| (0.1215) | (0.1205) | (0.1183) | (0.1215) | (0.1205) | |
| USERAPP | 0.4890* | 0.5944** | 0.5746** | 0.4890* | 0.5944* |
| (0.2212) | (0.2242) | (0.2201) | (0.2212) | (0.2242) | |
| POSITIONmanager | 0.9133*** | 0.9496*** | 0.8244** | 0.9133*** | 0.9496*** |
| (0.2628) | (0.2561) | (0.2515) | (0.2628) | (0.2561) | |
| POSITIONworker | 0.7756** | 0.8304** | 0.7178** | 0.7756** | 0.8304** |
| (0.2662) | (0.2598) | (0.2550) | (0.2662) | (0.2598) | |
| EXTROVERTED | 0.2016* | 0.1942* | 0.2016* | ||
| (0.0909) | (0.0893) | (0.0909) | |||
| NICE | −0.3346** | −0.3303** | −0.3346** | ||
| (0.1188) | (0.1167) | (0.1188) | |||
| DILIGENT | 0.1487 | 0.1431 | 0.1487 | ||
| (0.1155) | (0.1134) | (0.1155) | |||
| STABLE | −0.0834 | −0.0707 | −0.0834 | ||
| (0.0994) | (0.0976) | (0.0994) | |||
| OPEN_NEW | 0.0853 | 0.0867 | 0.0853 | ||
| (0.1066) | (0.1047) | (0.1066) | |||
| TIME | 4.0269* | 3.7852* | 4.0269* | ||
| (1.6792) | (1.6488) | (1.6792) | |||
| TIMEˆ2 | −1.9428* | −1.8267* | −1.9428* | ||
| (0.7745) | (0.7605) | (0.7745) | |||
| TIMEˆ3 | 0.2760* | 0.2596* | 0.2760* | ||
| (0.1062) | (0.1042) | (0.1062) | |||
| R2 | 0.1761 | 0.2918 | |||
| Adj. R2 | 0.0992 | 0.1631 | |||
| Num. obs. | 118 | 118 | 118 | 118 | 118 |
| AIC | 240.3836 | 238.5259 | 242.3836 | 240.5259 | |
| Log likelihood | −108.1918 | −99.2629 | |||
| Num. groups: centre | 16 | 16 |
| Baseline linear model | Full linear model | Robust linear model | Random eff. Model | Random eff. Full model | |
|---|---|---|---|---|---|
| (Intercept) | 3.8598*** | 1.3526 | 1.4879 | 3.8598*** | 1.3526 |
| (0.6543) | (1.2492) | (1.2265) | (0.6543) | (1.2492) | |
| AGE | −0.0026 | 0.0001 | 0.0012 | −0.0026 | 0.0001 |
| (0.0069) | (0.0070) | (0.0069) | (0.0069) | (0.0070) | |
| GENDERMan | 0.1763 | 0.4056 | 0.3968 | 0.1763 | 0.4056 |
| (0.4647) | (0.4645) | (0.4561) | (0.4647) | (0.4645) | |
| GENDERWoman | 0.0801 | 0.2369 | 0.2260 | 0.0801 | 0.2369 |
| (0.4611) | (0.4578) | (0.4495) | (0.4611) | (0.4578) | |
| STUDIES | −0.0462 | −0.0845 | −0.0722 | −0.0462 | −0.0845 |
| (0.0816) | (0.0848) | (0.0833) | (0.0816) | (0.0848) | |
| FEEyes | 0.5002* | 0.5814* | 0.5134* | 0.5002* | 0.5814* |
| (0.2312) | (0.2307) | (0.2266) | (0.2312) | (0.2307) | |
| FIRM_SIZE | −0.1292+ | −0.1902** | −0.1723* | −0.1292+ | −0.1902** |
| (0.0682) | (0.0681) | (0.0669) | (0.0682) | (0.0681) | |
| COMMINT | 0.2568* | 0.2520* | 0.2541* | 0.2568+ | 0.2520+ |
| (0.1215) | (0.1205) | (0.1183) | (0.1215) | (0.1205) | |
| USERAPP | 0.4890* | 0.5944** | 0.5746** | 0.4890* | 0.5944* |
| (0.2212) | (0.2242) | (0.2201) | (0.2212) | (0.2242) | |
| POSITIONmanager | 0.9133*** | 0.9496*** | 0.8244** | 0.9133*** | 0.9496*** |
| (0.2628) | (0.2561) | (0.2515) | (0.2628) | (0.2561) | |
| POSITIONworker | 0.7756** | 0.8304** | 0.7178** | 0.7756** | 0.8304** |
| (0.2662) | (0.2598) | (0.2550) | (0.2662) | (0.2598) | |
| EXTROVERTED | 0.2016* | 0.1942* | 0.2016* | ||
| (0.0909) | (0.0893) | (0.0909) | |||
| NICE | −0.3346** | −0.3303** | −0.3346** | ||
| (0.1188) | (0.1167) | (0.1188) | |||
| DILIGENT | 0.1487 | 0.1431 | 0.1487 | ||
| (0.1155) | (0.1134) | (0.1155) | |||
| STABLE | −0.0834 | −0.0707 | −0.0834 | ||
| (0.0994) | (0.0976) | (0.0994) | |||
| OPEN_NEW | 0.0853 | 0.0867 | 0.0853 | ||
| (0.1066) | (0.1047) | (0.1066) | |||
| TIME | 4.0269* | 3.7852* | 4.0269* | ||
| (1.6792) | (1.6488) | (1.6792) | |||
| TIMEˆ2 | −1.9428* | −1.8267* | −1.9428* | ||
| (0.7745) | (0.7605) | (0.7745) | |||
| TIMEˆ3 | 0.2760* | 0.2596* | 0.2760* | ||
| (0.1062) | (0.1042) | (0.1062) | |||
| 0.1761 | 0.2918 | ||||
| Adj. | 0.0992 | 0.1631 | |||
| Num. obs. | 118 | 118 | 118 | 118 | 118 |
| AIC | 240.3836 | 238.5259 | 242.3836 | 240.5259 | |
| Log likelihood | −108.1918 | −99.2629 | |||
| Num. groups: centre | 16 | 16 |
Note(s): ***p < 0.001; **p < 0.01; *p < 0.05; +p < 0.1
Source(s): Authors’ own work
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