ldak
LDAK/SumHer summary statistics with Predictor, A1, A2, n, and either Z or BETA plus SE; A1Freq is recommended.
Overview
| Field |
Value |
| Format key |
ldak |
| Spec file |
formats/ldak.json |
| Cite name |
LDAK/SumHer |
| Version |
20260801 |
| Last checked |
20260801 |
| Source |
https://dougspeed.com/summary-statistics/ |
| Citation |
Speed D, Holmes J, Sumner MD, et al. (2020). Reevaluation of SNP heritability in complex human traits. Nature Genetics. |
| ## File layout |
|
| Field |
Value |
| Separator |
TAB |
| Header row |
yes |
| Column order |
Predictor, A1, A2, Z, BETA, SE, n, A1Freq |
| ## Column mapping |
|
| Raw header |
Canonical |
A1 |
EA |
A1Freq |
EAF |
A2 |
NEA |
BETA |
BETA |
n |
N |
Predictor |
SNPID |
SE |
SE |
Z |
Z |
| ## Coverage |
|
6/9 tier groups satisfied.
| Tier |
Status |
Matched |
Missing |
| Variant ID |
yes |
SNPID |
rsID |
| Genomic location |
no |
— |
CHR, POS |
| Effect / other allele |
yes |
EA, NEA |
— |
| Effect size |
yes |
BETA, Z |
OR, HR |
| Uncertainty |
yes |
SE |
— |
| P-value |
no |
— |
P, MLOG10P |
| Sample size |
yes |
N |
N_CASE |
| Allele frequency |
yes |
EAF |
MAF, NEAF |
| Imputation / QC |
no |
— |
INFO |
| ## See also |
|
|
|