| Males | Females | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
 | 1970 | 1984 | 1994 | 2004 | 2010a | 1970 | 1984 | 1994 | 2004 | 2010a |
Total cross-country variance, years squared | 4.18 | 16.03 | 37.12 | 41.61 | 30.83 | 0.99 | 6.09 | 14.18 | 16.51 | 12.77 |
Between-group variance, years squared | 2.35 | 14.12 | 34.24 | 39.22 | 28.97 | 0.3 | 5.23 | 12.32 | 13.19 | 9.95 |
  EME, % | 22.7 | 25.4 | 23.4 | 20.7 | 20.5 | 26.0 | 28.9 | 25.8 | 22.4 | 22.2 |
  CEE, % | 0.4 | 3.9 | 1.6 | 0.8 | 1.8 | 53.5 | 11.0 | 3.0 | 0.8 | 1.6 |
  FSU, % | 76.9 | 70.7 | 75.0 | 78.5 | 77.7 | 20.5 | 60.1 | 71.2 | 76.8 | 76.2 |
Between-group standard deviation, years | 1.53 | 3.76 | 5.85 | 6.26 | 5.38 | 0.55 | 2.29 | 3.51 | 3.63 | 3.16 |
Within-group variance, years squared | 1.83 | 1.91 | 2.88 | 2.40 | 1.86 | 0.69 | 0.86 | 1.87 | 3.31 | 2.82 |
  EME, % | 64.0 | 70.5 | 55.3 | 60.4 | 69.7 | 84.3 | 82.3 | 82.0 | 87.4 | 90.0 |
  CEE, % | 4.9 | 8.4 | 7.8 | 14.0 | 19.7 | 1.9 | 4.3 | 5.6 | 5.6 | 5.9 |
  FSU, % | 31.1 | 21.1 | 36.9 | 25.6 | 10.6 | 13.8 | 13.4 | 12.4 | 7.0 | 4.0 |
Within-group standard deviation, years | 1.34 | 1.38 | 1.66 | 1.53 | 1.34 | 0.81 | 0.92 | 1.36 | 1.79 | 1.63 |