Aggregation of Nanochemical Microcrystals in Urine Promotes the Formation of Urinary Calculi

Table 1

General information of experimental subjects.

Age range	Man	Woman	Total
30–40	3	1	4
41–50	6	3	9
51–60	3	4	7
Total	12	8	20

Note. X² = 0.581; P = 0.613.