| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| mannen | 225554 | 250643 | 269826 | 280190 | 295881 |
| -25 | 84031 | 106534 | 116566 | 132111 | 160942 |
| totaal | 469357 | 525919 | 564591 | 590865 | 628884 |
| vrouwen | 243803 | 264981 | 293860 | 312276 | 337698 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| mannen | 263848.693007624 | 269826 | 275803.306992376 |
| -25 | 111391.817140691 | 116566 | 121740.182859309 |
| totaal | 551452.536537487 | 564591 | 577729.463462513 |
| vrouwen | 284292.303306446 | 293860 | 303427.696693554 |
