Table 4.

Percent urinary excretion of each oral sugar probe for each collection period over 24h corrected for CrCl.

Mannitol	0-5 hour	5-12 hour	12-24 hour	0-24 hour
Mean ± SE	0.18 ± 0.01	0.077 ± 0.01	0.08 ± 0.016	0.34 ± 0.029
% Total (cum)	52.9%	22.6% (75.5%)	23.5%	99%
Sucralose
Mean ± SE	0.005 ± 0.001	0.0057 ± 0.001	0.004 ± 0.0006	0.015 ± 0.002
% Total (cum)	33.3%	38% (71.3%)	28.2%	99.5%
Lactulose
Mean ± SE	0.012 ± 0.001	0.012 ± 0.002	0.016 ± 0.001	0.04 ± 0.002
% Total (cum)	30%	30.0% (60%)	40%	100%
Sucrose
Mean ± SE	0.006 ± 0.0007	0.006 ± 0.001	0.009 ± 0.0009	0.0223 ± 0.002
% Total (cum)	26.9%	26.9% (53.8%)	40.8%	94.6%