Table 1.

Comparison of creatinine (CT) peak areas, TPA, and TUPA of 54 urine samples.

Sample	Sex	CT	TPA	TUPA	Sample	Sex	CT	TPA	TUPA
S1M	M	8.42 × 106	1.34 × 109	3.27 × 108	S14M	F	1.75 × 107	2.41 × 109	7.01 × 108
S1E	M	3.57 × 106	8.28 × 108	2.48 × 108	S14E	F	1.32 × 107	1.83 × 109	5.99 × 108
S2M	F	3.83 × 106	1.81 × 109	5.02 × 108	S15M	F	1.58 × 107	2.79 × 109	6.85 × 108
S2E	F	2.14 × 106	7.14 × 108	2.53 × 108	S16M	F	1.47 × 107	2.16 × 109	7.05 × 108
S3M	M	1.28 × 107	1.67 × 109	4.31 × 108	S16E	F	6.64 × 106	1.19 × 109	3.65 × 108
S3E	M	8.77 × 106	2.68 × 109	6.48 × 108	S17M	F	1.02 × 107	1.75 × 109	5.71 × 108
S4M	F	1.46 × 107	1.67 × 109	5.41 × 108	S17MR	F	5.47 × 106	1.05 × 109	3.35 × 108
S4E	F	3.04 × 106	1.38 × 109	3.66 × 108	S17E	F	2.31 × 106	6.06 × 108	2.48 × 108
S5M *	M	1.33 × 106	2.39 × 109	7.46 × 108	S18M	M	2.05 × 107	2.71 × 109	8.30 × 108
S5E *	M	1.65 × 107	1.95 × 109	5.15 × 108	S18E	M	1.65 × 107	1.86 × 109	6.28 × 108
S6M	F	5.74 × 106	1.70 × 109	8.48 × 108	S19M	F	2.21 × 107	2.28 × 109	6.91 × 108
S6E	F	1.19 × 107	1.53 × 109	4.71 × 108	S19E	F	2.07 × 106	5.37 × 108	1.67 × 108
S7M	M	3.76 × 106	1.78 × 109	4.61 × 108	S20M	F	3.60 × 106	1.26 × 109	3.54 × 108
S7E	M	4.06 × 106	9.66 × 108	3.33 × 108	S20E	F	4.71 × 106	8.62 × 108	2.78 × 108
S8M	M	4.59 × 106	3.61 × 109	4.31 × 108	S21M	F	4.38 × 106	1.80 × 109	4.79 × 108
S8E	M	1.48 × 107	1.55 × 109	4.20 × 108	S21E	F	7.29 × 106	1.42 × 109	4.55 × 108
S9M	M	7.16 × 106	9.16 × 108	2.70 × 108	S22M	M	6.00 × 106	1.22 × 109	3.40 × 108
S9E	M	3.61 × 106	6.77 × 108	2.19 × 108	S22E	M	1.72 × 106	8.50 × 108	2.35 × 108
S10M	F	1.36 × 107	1.67 × 109	4.47 × 108	S23M	F	7.29 × 106	9.50 × 108	2.57 × 108
S10E	F	1.38 × 107	1.71 × 109	3.88 × 108	S23E	F	2.42 × 106	5.38 × 108	1.80 × 108
S11M	M	1.35 × 107	1.88 × 109	5.96 × 108	S24M	M	2.75 × 106	8.70 × 108	2.43 × 108
S11MR	M	1.32 × 107	1.87 × 109	5.49 × 108	S24E	M	9.66 × 106	1.39 × 109	3.82 × 108
S11E	M	1.17 × 107	1.64 × 109	4.44 × 108	S25M	F	1.51 × 107	3.01 × 109	7.31 × 108
S12M	F	7.71 × 106	1.46 × 109	3.87 × 108	S25E	F	5.27 × 106	1.04 × 109	2.77 × 108
S12E	F	4.68 × 106	1.04 × 109	3.25 × 108	S26M	M	4.26 × 106	1.29 × 109	3.45 × 108
S13M	M	2.72 × 106	1.54 × 109	4.25 × 108	S27M	F	1.17 × 107	2.18 × 109	6.17 × 108
S13E	M	1.74 × 107	2.07 × 109	6.09 × 108	S27E	F	3.16 × 106	6.40 × 108	2.21 × 108

* denotes the samples selected for further detailed comparison. “R” denotes replicate samples.