Table 2.

Intra-individual variation.

		Summer p value	Winter p value
day 1, both arms	day 2, both arms	0.0002*	0.6774
day 1, both legs	day 2, both legs	0.0870	0.6437
day 1, both arms	day 1, both legs	0.0029*	0.0001*
day 2, both arms	day 2, both legs	0.0189*	0.0001*
both days, arms	both days, legs	0.0047*	0.0001*

Probability values from paired t-tests comparing sweat sodium data for each subject between days and between limbs. * Level of significance p < 0.05