Women
Reference range:	3.9-5.3
Mildly abnormal:	5.4-5.7
Moderately abnormal:	5.8-6.1
Severely abnormal:	≥6.2
Men
Reference range:	4.2-5.9
Mildly abnormal:	6.0-6.3
Moderately abnormal:	6.4-6.8
Severely abnormal:	≥6.9