Table 3.

Comparison of on-line and off-line settings. RSD: relative standard deviation.

Parameter	On-Line	Off-Line (Original)	Off-Line with On-Line Settings (OLOLP)
Replicates	9	9	8
Number metabolites	$23.4\pm$0.73	$24.2\pm$0.83	$24.4\pm$0.71
Number of missing values	14 (6%)	7 (3%)	5 (3%)
Median RSD	11%	21%	17%
RSD range	4–38%	4–48%	2–50%