% below or above
predicted mean | Third decade age 20–29 yrs | Fourth decade age 30–39 yrs | Fifth decade age 40–49 yrs | Sixth decade age 50–59 yrs | Seventh decade age 60–69 yrs | Eighth decade age 60–69 yrs | All decades mean | All decades sd |
≤-14 | 4.2 | 4.6 | 12.3 | 45.3 | 92.5 | 77.1 | 39.3 | 38.6 |
-12 | 2.3 | 6.0 | 1.7 | 9.7 | 3.5 | 2.9 | 4.4 | 3.0 |
-10 | 1.3 | 4.1 | 1.4 | 7.5 | 3.8 | 0.7 | 3.1 | 2.6 |
-8 | 1.8 | 1.5 | 3.3 | 1.5 | 1.3 | 1.8 | 1.9 | 0.7 |
-6 | 1.4 | 1.7 | 2.0 | 2.0 | 1.4 | 0.7 | 1.5 | 0.5 |
-4 | 1.2 | 1.0 | 1.5 | 1.3 | 0.5 | 1.4 | 1.2 | 0.4 |
-2 | 1.4 | 1.2 | 1.0 | 0.5 | 1.6 | 0.8 | 1.1 | 0.4 |
0 | 0.6 | 0.7 | 0.7 | 0.6 | 0.3 | 0.5 | 0.6 | 0.2 |
2 | 0.7 | 0.7 | 0.6 | 0.4 | 0.1 | 0.4 | 0.5 | 0.2 |
4 | 0.7 | 0.7 | 0.4 | 0.6 | 0.3 | 0.3 | 0.5 | 0.2 |
6 | 0.5 | 0.6 | 0.3 | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 |
≥8 | 0.5 | 0.2 | 0.4 | 0.1 | 0.4 | 0.4 | 0.3 | 0.2 |
If ≤-8 | 2.1 | 2.9 | 2.8 | 5.4 | 4.3 | 4.1 | 3.6 | 1.2 |
If ≤-6 | 1.8 | 2.4 | 2.6 | 4.0 | 3.0 | 2.8 | 2.8 | 0.7 |
If ≤-4 | 1.7 | 1.7 | 2.2 | 3.0 | 2.1 | 2.3 | 2.2 | 1.5 |