Table 5.

Multivariate analysis of effects of sex, age and BSA on urinary free catecholamine metabolites and reference intervals.

Metabolites	Sex		Age		BSA		2.5 %～97.5 % percentiles (nmol/24-h)
24-h MN	0.032	0.199	0.010	0.018	0.187	0.801	29.20～174.97
24-h NMN	0.495	0.074	0.584	0.674	0.028	0.004	37.66～214.62
24-h 3-MT	0.338	0.362	0.007	0.003	0.038	0.018	63.75～353.09

Data are demonstrated as P-values.