Table 1.

Characteristics of subjects for the noninvasive POCT method, the invasive POCT method, and the venous method

	Noninvasive POCT method	Invasive POCT method	Venous method
Subjects (n)	342	353	353
Age (years)	33.96 ± 10.97	34.05 ± 11.09	34.05 ± 11.09
Total Hb (g/dL)	13.53 ± 1.33	14.03 ± 1.92	14.05 ± 1.78
Women (n)	194	205	205
Age (years)	33.32 ± 10.46	33.52 ± 10.70	33.52 ± 10.70
Total Hb (g/dL)	12.71 ± 0.91	12.96 ± 1.44	12.94 ± 1.25
Men (n)	148	148	148
Age (years)	34.79 ± 11.59	34.79 ± 11.59	34.79 ± 11.59
Total Hb (g/dL)	14.61 ± 0.99	15.51 ± 1.46	15.58 ± 1.17

Values are mean ± SD.