TABLE 2.
Genetic software | |||
---|---|---|---|
Usage | bgenix | QCTOOL | PLINK |
Extract SNPs | Yes, very quickly, although can only specify up to 9,980 SNPs by chromosome and position identifier | Yes, and has useful wildcard feature to extract from all chromosome files in one step, but slow | Yes, have to extract per chromosome, slow for BGEN data as it has to auto-convert the entire file not just the required SNPs |
Conduct QC | No | Yes, it computes summary statistics but filtering has to be done in a separate step, and with additional tools (such as awk or R) | Yes, fast, it can compute summary statistics and apply filtering. Not all commands are suitable for use on imputed data |
Compute PRS | No | Yes but poorly documented | Yes, with many options |