Table 2.
ParentalTransmissionsb |
Allele inDSP Siblingsc |
|||||
Data Set, SNP,aand DiagnosticCriteria | Transmitted | Untransmitted | Affected | Unaffected | χ2Valued | P Valuee |
AGRE If: | ||||||
rs1861972: | ||||||
Narrow | 383 | 354 | 202 | 185 | 4.991 | .0255 |
Broad | 467 | 436 | 253 | 226 | 5.861 | .0155 |
rs1861973: | ||||||
Narrow | 373 | 338 | 199 | 183 | 6.936 | .0084 |
Broad | 449 | 415 | 242 | 220 | 6.297 | .0121 |
AGRE IIg: | ||||||
rs1861972: | ||||||
Narrow | 438 | 408 | 314 | 297 | 2.997 | .0834 |
Broad | 555 | 513 | 381 | 359 | 4.730 | .0296 |
rs1861973: | ||||||
Narrow | 433 | 395 | 308 | 285 | 4.903 | .0268 |
Broad | 546 | 500 | 375 | 346 | 6.299 | .0121 |
NIMH: | ||||||
rs1861972: | ||||||
Narrow | 222 | 200 | 113 | 107 | 4.000 | .0455 |
Broad | 228 | 206 | 115 | 109 | 3.843 | .0500 |
rs1861973: | ||||||
Narrow | 227 | 203 | 111 | 104 | 5.139 | .0234 |
Broad | 234 | 209 | 113 | 105 | 5.585 | .0181 |
For rs1861972, the MAF was 0.269 and 0.317 in the AGRE II and NIMH data sets, respectively; for rs1861973, the MAF was 0.279 and 0.295, respectively.
The number of times the common allele was transmitted and not transmitted from parents to affected offspring.
The total number of occurrences of the common allele in affected siblings and unaffected siblings of DSPs.
Global χ2 values calculated by PDTPHASEsum (Dudbridge 2003).
P values generated by PDTPHASEsum (1 df). P values in bold italics represent significant (P<.05) associations.
The initial 167 AGRE families (Gharani et al. 2004).
The additional 222 AGRE families.