TABLE 4.
Mixed linear models: verbal and numerical demands.
| Fixed parameters | β | p | CI (95%) |
|
| Lower | Upper | |||
| Time | 0.031 | < 0.001 | 0.022 | 0.040 |
| Intercept | 0.373 | < 0.001 | 0.347 | 0.399 |
| Verbal | 0.179 | < 0.001 | 0.148 | 0.212 |
| Verbal × time | –0.002 | 0.789 | –0.012 | 0.010 |
| Numerical | –0.057 | 0.001 | –0.092 | –0.023 |
| Numerical × time | 0.011 | 0.058 | 0.000 | 0.024 |
| Random parameter (Variance) | ||||
| Slope [time] | 0.007 | 0.006 | 0.008 | |
| Intercept | 0.063 | 0.055 | 0.074 | |
| Residual | 0.001 | 0.001 | 0.001 | |
Dependent variable: proportion of women in each occupation and every year between 2002 and 2011. Time was scaled 0–1 with equal spacing for each year. Abbreviations: β, unstandardized beta coefficient, p, p-value. CI, confidence interval.