Table 2.
Cohort | n | r (SEa) | P-value |
---|---|---|---|
LBC1936 | |||
Wave 1 (age 70 yrs) | 920 | 0.063 (0.033) | 0.055 |
Wave 2 (age 73 yrs) | 290 | 0.006 (0.059) | 0.92 |
Wave 3 (age 76 yrs) | 273 | −0.076 (0.061) | 0.21 |
LBC1921 | |||
Wave 1 (age 79 yrs) | 414 | 0.052 (0.049) | 0.30 |
Wave 3 (age 87 yrs) | 131 | 0.188 (0.086) | 0.031 |
Wave 4 (age 90 yrs) | 82 | −0.018 (0.112) | 0.88 |
yrs, years.
Approximate standard errors were calculated using the formula √((1-r2)/(n-2).