| Males | Females | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
 | 1970 | 1984 | 1994 | 2004 | 2010a | 1970 | 1984 | 1994 | 2004 | 2010a |
Total cross-country variance, years squared | 3.89 | 10.91 | 27.27 | 27.28 | 23.59 | 2.29 | 4.81 | 9.36 | 9.20 | 7.86 |
Between-group variance, years squared | 0.99 | 8.76 | 24.78 | 24.08 | 20.69 | 0.42 | 3.38 | 7.76 | 6.68 | 5.56 |
  EME, % | 29.3 | 30.5 | 27.6 | 27.0 | 28.2 | 15.6 | 33.3 | 30.1 | 29.2 | 30.2 |
  CEE, % | 8.7 | 11.8 | 5.4 | 4.5 | 6.4 | 83.0 | 32.6 | 10.7 | 8.5 | 11.2 |
  FSU, % | 62.0 | 57.7 | 67.0 | 68.5 | 65.4 | 1.5 | 34.0 | 59.2 | 62.4 | 58.6 |
Between-group standard deviation, years | 0.99 | 2.96 | 4.98 | 4.91 | 4.55 | 0.65 | 1.84 | 2.79 | 2.58 | 2.36 |
Within-group variance, years squared | 2.90 | 2.15 | 2.49 | 3.20 | 2.90 | 1.87 | 1.43 | 1.61 | 2.53 | 2.30 |
  EME, % | 80.0 | 71.6 | 46.6 | 34.7 | 29.9 | 92.7 | 84.9 | 67.8 | 51.4 | 47.1 |
  CEE, % | 7.2 | 16.2 | 21.9 | 26.6 | 32.4 | 1.8 | 6.0 | 16.1 | 20.6 | 22.0 |
  FSU, % | 12.9 | 12.2 | 31.5 | 38.7 | 37.8 | 5.5 | 9.1 | 16.1 | 28.0 | 30.9 |
Within-group standard deviation, years | 1.70 | 1.46 | 1.58 | 1.79 | 1.70 | 1.37 | 1.20 | 1.27 | 1.59 | 1.52 |