Table 6 Rating by age group, sex, and birth tertile in cross-country skiing and chess
Sport | Age | Sex | Kruskal-Wallis | Steel-Dwass | Rating (median ± IQR) | ||||
|---|---|---|---|---|---|---|---|---|---|
Χ2 | P value | Levels | P value | T1 | T2 | T3 | |||
Cross-country skiing2 | ≤ 10 | Boys | 6.1 | 0.048 | T1–T3 | 0.052 | 400 ± 79.3 | 375 ± 84.0 | 378 ± 78.0 |
Girls | 1.9 | 0.391 | – | – | 376 ± 52.5 | 361 ± 74.0 | 362 ± 87.3 | ||
11–15 | Boys | 15.7 | < 0.001 | T1–T2 | 0.018 | 499 ± 122.0 | 477 ± 109.0 | 469 ± 117.3 | |
T1–T3 | < 0.001 | ||||||||
Girls | 3.4 | 0.185 | – | – | 448 ± 128.5 | 445 ± 106.5 | 429 ± 125.8 | ||
16–20 | Men | 0.0 | 0.965 | – | – | 722 ± 162.5 | 737 ± 166.0 | 722 ± 210.0 | |
Women | 0.1 | 0.995 | – | – | 615 ± 197.0 | 601 ± 180.0 | 607 ± 185.0 | ||
21–39 | Men | 0.9 | 0.644 | – | – | 677 ± 230.0 | 686 ± 212.3 | 673 ± 219.5 | |
Women | 0.9 | 0.652 | – | – | 592 ± 229.0 | 629 ± 260.5 | 586 ± 253.8 | ||
≥ 40 | Men | 1.7 | 0.425 | – | – | 548 ± 152.5 | 527 ± 145.0 | 534 ± 136.5 | |
Women | 0.5 | 0.796 | – | – | 474 ± 83.8 | 446 ± 171.0 | 475 ± 125.0 | ||
Chess | ≤ 10 | Boys | 5.1 | 0.078 | – | – | 910 ± 220.0 | 896 ± 192.0 | 860 ± 200.0 |
Girls | 0.2 | 0.929 | – | – | 896 ± 312.0 | 900 ± 219.3 | 850 ± 208.0 | ||
11–15 | Boys | 0.3 | 0.872 | – | – | 1100 ± 217.0 | 1100 ± 223.8 | 1080 ± 223.0 | |
Girls | 7.8 | 0.020 | T1–T2 | 0.018 | 1102 ± 276.0 | 1020 ± 159.3 | 1072 ± 169.0 | ||
16–20 | Men | 2.9 | 0.233 | – | – | 1392 ± 495.3 | 1335 ± 416.3 | 1322 ± 405.0 | |
Women | 9.1 | 0.011 | T1–T2 | 0.019 | 1498 ± 383.8 | 1121 ± 252.8 | 1290 ± 311.3 | ||
21–39 | Men | 4.0 | 0.138 | – | – | 1760 ± 542.8 | 1683 ± 590.0 | 1802 ± 540.0 | |
Women | 2.0 | 0.375 | – | – | 1565 ± 751.8 | 1738 ± 391.5 | 1599 ± 267.5 | ||
≥ 40 | Men | 0.0 | 0.991 | – | – | 1712 ± 408.0 | 1725 ± 443.0 | 1705 ± 442.0 | |
Women | 0.5 | 0.797 | – | – | 1344 ± 972.0 | 1408 ± 750.5 | 1245 ± 548.0 | ||