Table 1.

Average urinary biomarker concentration under each experimental condition with spearman correlation coefficients.

	Condition	Mean	St dev	Min	Max	Spearman correlation coefficient	P -value
Adiponectin	Baseline	1.935	1.521	−0.486	3.441	0.973	<0.01
	Dry ice	1.901	1.466	−0.486	3.438	0.979	<0.01
	Wet ice	2.045	1.530	−0.486	3.681	0.961	<0.01
	Fridge	2.132	1.476	−0.486	3.626	1.00	<0.01
	RT	2.025	1.530	−0.018	3.615	0.888	<0.01
	FT1	1.862	1.627	−0.486	3.469	0.998	<0.01
	FT2	1.976	1.596	−0.486	3.483	0.988	<0.01
	1MO	1.950	1.532	−0.486	3.478	0.982	<0.01
	3MO	1.626	1.482	−0.486	3.220	0.910	<0.01
Ceruloplasmin	Baseline	3.618	2.248	0.754	6.669	0.991	<0.01
	Dry-ice	3.552	2.180	0.754	6.669	1.00	<0.01
	Wet ice	3.553	2.305	0.754	6.669	1.00	<0.01
	Fridge	3.483	2.250	0.754	6.669	0.984	<0.01
	RT	3.614	2.175	0.754	6.669	1.00	<0.01
	FT1	3.692	2.310	0.754	6.669	0.869	<0.01
	FT2	3.491	2.326	0.754	6.669	1.00	<0.01
	1MO	3.803	2.071	0.754	6.669	1.00	<0.01
	3MO	4.245	1.538	2.259	6.669	0.962	<0.01
Hemopexin	Baseline	5.522	0.835	3.738	6.575	0.915	<0.01
	Dry ice	5.524	0.887	3.738	6.643	0.989	<0.01
	Wet ice	5.530	0.847	3.738	6.663	0.976	<0.01
	Fridge	5.510	0.862	3.738	6.741	0.964	<0.01
	RT	5.413	1.004	3.738	6.663	0.963	<0.01
	FT1	5.488	0.935	3.738	6.602	0.961	<0.01
	FT2	5.470	0.898	3.738	6.533	0.967	<0.01
	1MO	5.536	0.905	3.738	6.712	0.973	<0.01
	3MO	5.817	0.897	4.187	6.897	0.952	<0.01
MCP-1	Baseline	4.558	1.600	1.760	6.448	1.00	<0.01
	Dry ice	4.596	1.562	2.255	6.379	1.00	<0.01
	Wet ice	4.556	1.633	1.888	6.468	1.00	<0.01
	Fridge	4.503	1.710	1.386	6.397	1.00	<0.01
	RT	4.426	1.813	0.987	6.423	0.999	<0.01
	FT1	4.553	1.582	2.135	6.376	0.993	<0.01
	FT2	4.471	1.751	1.456	6.408	1.00	<0.01
	1MO	4.673	1.504	2.309	6.402	0.992	<0.01
	3MO	4.607	1.601	2.156	6.467	1.00	<0.01