Relative Frequencies of APOE Sequence Variants in the Core and Large OLA-Typed Samples
| Position[i] | Variant type | Relative frequency[ii] | |||||||||
| Jackson | North Karelia | Rochester | Total | FST | |||||||
| core (2n =48) | OLA-typed (2n =1686[iii]) | core (2n =48) | OLA-typed (2n =904[iii]) | core (2n =48) | OLA-typed (2n =1768[iii]) | core (2n =144) | OLA-typed (2n =4358[iii]) | core | OLAtyped | ||
| 73 | C/T | 0.042 | 0.055 | 0.000 | 0.000[vii] | 0.000 | 0.000[vii] | 0.014 | 0.021 | 0.028 | 0.037 |
| 308 | C/T | 0.021 | 0.014 | 0.000 | 0.000[vii] | 0.000 | 0.000[vii] | 0.007 | 0.006 | 0.014 | 0.009 |
| 471 | A/G | 0.042 | 0.088 | 0.000 | 0.000[vii] | 0.000 | 0.000[vii] | 0.014 | 0.034 | 0.028 | 0.060 |
| 545 | C/T | 0.021 | 0.003 | 0.000 | 0.000[vii] | 0.000 | 0.000[vii] | 0.007 | 0.001 | 0.014 | 0.002 |
| 560[iv] | A/T | 0.292 | 0.305[viii] | 0.125 | 0.113[viii] | 0.271 | 0.169 | 0.229 | 0.210[viii] | 0.031 | 0.041 |
| 624[iv] | T/C | 0.000 | 0.033[viii] | 0.021 | 0.037[viii] | 0.250 | 0.107 | 0.090 | 0.064[viii] | 0.156 | 0.021 |
| 832[iv] | G/T | 0.229 | 0.244 | 0.542 | 0.460[viii] | 0.438 | 0.485 | 0.403 | 0.386[viii] | 0.070 | 0.049 |
| 1163[iv] | G/C | 0.208 | 0.123[viii] | 0.333 | 0.246[viii] | 0.354 | 0.351 | 0.299 | 0.242[viii] | 0.020 | 0.048 |
| 1522 | G/A | 0.000 | 0.000[vii] | 0.042 | 0.009 | 0.000 | 0.000[vii] | 0.014 | 0.002 | 0.028 | 0.006 |
| 1575 | C/T | 0.000 | 0.000[vii] | 0.000 | 0.007[viii] | 0.042 | 0.031 | 0.014 | 0.014 | 0.028 | 0.014 |
| 1998 | G/A | 0.000 | 0.030[viii] | 0.229 | 0.210[ix] | 0.083 | 0.109 | 0.105 | 0.098[viii] | 0.096 | 0.053 |
| 2440 | G/A | 0.521 | 0.354[ix] | 0.396 | 0.475[x] | 0.333 | 0.407 | 0.417 | 0.400[viii] | 0.025 | 0.010 |
| 2907 | T/G | 0.000 | 0.000[vii] | 0.021 | 0.007[viii] | 0.000 | 0.009 | 0.005 | 0.005 | 0.014 | 0.003 |
| 3106[v] | T/C | 0.000 | 0.000[vii] | 0.000 | 0.007[viii] | 0.021 | 0.005 | 0.007 | 0.003 | 0.014 | 0.002 |
| 3673 | C/G | 0.021 | 0.014[viii] | 0.000 | 0.000[vii] | 0.000 | 0.000[vii] | 0.007 | 0.005 | 0.014 | 0.009 |
| 3937[v] | T/C | 0.104 | 0.222[viii] | 0.229 | 0.226 | 0.125 | 0.138 | 0.153 | 0.189[viii] | 0.023 | 0.010 |
| 4036[v] | C/T | 0.042 | 0.020[viii] | 0.000 | 0.000[vii] | 0.000 | 0.000[vii] | 0.014 | 0.008 | 0.028 | 0.013 |
| 4075[v] | C/T | 0.042 | 0.103[viii] | 0.042 | 0.040[viii] | 0.187 | 0.093 | 0.090 | 0.086[viii] | 0.057 | 0.011 |
| 4951 | A/C | 0.000 | 0.038[viii] | 0.042 | 0.009 | 0.042 | 0.029 | 0.028 | 0.028[viii] | 0.014 | 0.006 |
| 5229A | delG | 0.042 | k | 0.250 | k | 0.125 | k | 0.139 | k | 0.030 | k |
| G[vi] | 0.542 | k | 0.417 | k | 0.333 | k | 0.431 | k | |||
| insG | 0.312 | k | 0.333 | k | 0.542 | k | 0.396 | k | |||
| insGG | 0.104 | k | 0.000 | k | 0.000 | k | 0.035 | k | |||
| 5229B | G/T | 0.958 | k | 0.958 | k | 0.813 | k | 0.910 | k | 0.057 | k |
| 5361 | T/C | 0.021 | 0.014[viii] | 0.167 | 0.180[ix] | 0.042 | 0.079 | 0.076 | 0.074[viii] | 0.059 | 0.056 |
[i] Position of the variant position in the reference sequence, GenBank AF261279.
[ii] Frequency of the least common allele (nucleotide listed second under Variant Type).
[iii] Total number of chromosomes surveyed; actual nvaries, as frequencies were calculated relative to nonmissing data only.
[iv] Previously identified noncoding sites: 560 = −491, 624 = −427, 832 = −219 or Th/1/E47cs, 1163 = 1E1.
[v] Coding-region variant.
[vi] Allele identified in the baseline sequence for this mononucleotide track.
[vii] These sites were typed in approximately 188 individuals from the population sample without detecting the alternative allele.
[viii] Proportion of sites not scored = 1%–5%.
[ix] Proportion of sites not scored = 5.1%–10%.
[x] Proportion of sites not scored = 10.1%–15%.
[xi] Site not typed.