NAME
pacoxph - Perform Genome-Wide Association Analysis using Cox' Proportional hazards model
SYNOPSIS
pacoxph [ command-line options ]
DESCRIPTION
pacoxph runs a linear regression on large imputed data sets in an efficient way.
Options
Required command line options
- -p, --pheno FILE
-
Read phenotype data from FILE
- -i, --info FILE
-
Read SNP information from FILE (e.g. MLINFO file).
- -d, --dose FILE
-
SNP predictor (e.g. MLDOSE/MLPROB) file name.
Optional command line options
- -m, --map FILE
-
Map file name, containing base pair positions for each SNP.
- -n, --nids NUMBER
-
Number of people to analyse.
- -c, --chrom FILE
-
Chromosome (to be passed to output).
- -o, --out FILE
-
Output file name (default is regression.out.txt ).
- -s, --skipd NUMBER
-
How many columns to skip in predictor (dose/prob) file (default is 2).
- -t, --ntraits NUMBER
-
How many traits are analysed (default is 2).
- -g, --ngpreds NUMBER
-
How many predictor columns per marker (default 1 = MLDOSE; else use 2 for MLPROB).
- -a, --separat CHAR
-
Use character CHAR to separate fields in the output file(s) (default is space).
- -r, --score
-
Use the score test.
- -e, --no-head
-
Do not report header line in the output.
- -f --flipmaf
-
Flip reference and effect allele according to Minor Allele Frequency (MAF) such that the minor allele is the effect/predictor allele. If this option is set, ProbABEL will check for each genetic variant whether the Freq1 column in the info file (see the --info option) is > 0.5 and if so will flip the probabilities/dosage of that variant such that A1 and A2 are interchanged. This will add a column called AllelesFlipped to the output file(s), indicating whether the alleles were flipped (1) or not (0).
- -l --allcov
-
Report estimates for all covariates (large outputs!).
- -b, --interaction NUMBER
-
Which covariate to use for interaction with SNP analysis (default is no interaction, 0). NUMBER indicates the column number of the covariate.
- --help
-
Print help.
SEE ALSO
BUGS
The bugtracker is located at
https://github.com/GenABEL-Project/ProbABEL/issues
AUTHORS
Lennart C. Karssen