Analysis of Serum IgG1 to Predict Progression and Therapeutic Effect in Patients with Multiple Myeloma

Table 1

Demographic data for 560 patients with multiple myelomas.

Factor	No. of patients	% of patients	Median	Range
Age (y)
<40	17	3.04
40–70	483	86.25
>70	60	10.71
Median			59
Range				28–95
Sex
Male	333	59.46
Female	227	40.54