| Predicted Trait | |
| Reported Trait | Late-onset Alzheimer's disease | 
| Mapped Trait(s) | late-onset Alzheimer's disease (EFO_1001870) | 
| Score Construction | |
| PGS Name | GRS23_AD | 
| Development Method | |
| Name | GWAS-significant variants (including APOE) | 
| Parameters | NR | 
| Variants | |
| Original Genome Build | NR | 
| Number of Variants | 23 | 
| Effect Weight Type | NR | 
| PGS Source | |
| PGS Catalog Publication (PGP) ID | PGP000316 | 
| Citation (link to publication) | Zimmerman SC et al. JAMA Netw Open (2022) | 
| Ancestry Distribution | |
| Source of Variant Associations (GWAS)  | European: 100% 55,134 individuals (100%)  | 
| PGS Evaluation | European: 100% 1 Sample Sets  | 
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) | 
|---|---|---|---|
GWAS Catalog: GCST002245 Europe PMC: 24162737  | 
                        
                            55,134 individuals | European | 19 cohorts
  | 
                        
                    
| 
                          PGS Performance Metric ID (PPM)  | 
                    
                        
                          PGS Sample Set ID (PSS)  | 
                    
                        Performance Source | Trait | 
                          PGS Effect Sizes (per SD change)  | 
                    
                        Classification Metrics | Other Metrics | Covariates Included in the Model | 
                          PGS Performance: Other Relevant Information  | 
                    
                    
|---|---|---|---|---|---|---|---|---|
| PPM012991 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Pairs matching (short-term memory and attention) time to complete in person round 1 x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 5.3 | — | — | 
| PPM012992 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Pairs matching (short-term memory and attention) no. of incorrect in person round 1 x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 4.4 | — | — | 
| PPM012993 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Pairs matching (short-term memory and attention) time to complete online round 1 x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 3.5 | — | — | 
| PPM012994 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Pairs matching (short-term memory and attention) time to complete in person round 2 x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 2.5 | — | — | 
| PPM012995 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Numeric memory (short-term memory and attention) no. of correct online x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 8.8 | — | — | 
| PPM012996 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Symbol digit substitution (processing speed) no. of correct in person x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 5.8 | — | — | 
| PPM012997 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Symbol digit substitution (processing speed) no. attempted in person x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 5.7 | — | — | 
| PPM012998 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Symbol digit substitution (processing speed) time to complete 10 substitutions online x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 4.5 | — | — | 
| PPM012999 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Symbol digit substitution (processing speed) no. of correct online x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 2.4 | — | — | 
| PPM013000 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Symbol digit substitution (processing speed) no. attempted online x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 2.0 | — | — | 
| PPM012988 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Pairs matching (short-term memory and attention) no. of correct online round 1 x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 11.5 | — | — | 
| PPM012989 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Pairs matching (short-term memory and attention) no. of correct in person round 1 x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 7.9 | — | — | 
| PPM012990 | PSS009642| European Ancestry| 497,087 individuals  | 
                        
                            PGP000316 | Zimmerman SC et al. JAMA Netw Open (2022)  | 
                        
                            Reported Trait: Pairs matching (short-term memory and attention) no. of correct in person round 2 x age interaction | — | — | Difference in mean cognition per decacde increase in age per 1-SD higher GRS (%): 9.4 | — | — | 
| 
                          PGS Sample Set ID (PSS)  | 
                    
                        Phenotype Definitions and Methods | Participant Follow-up Time | Sample Numbers | Age of Study Participants | Sample Ancestry | Additional Ancestry Description | Cohort(s) | Additional Sample/Cohort Information | 
|---|---|---|---|---|---|---|---|---|
| PSS009642 | G30.1 Alzheimer’s disease with late onset | — | 497,087 individuals,  45.9 % Male samples  | 
                        
                            Mean = 57.1 years Sd = 7.9 years  | 
                        
                            European | — | UKB | — |