Table 1. Clinical symptoms.

Clinical symptoms	Age groups (years old)
	Total	65 to 69		70 to 74		75 to 79		80 or more
	n	n	%	n	%	n	%	n	%
Hot flashes	188	143	76.08	36	19.14	6	3.19	3	1.59
Arthropathy	147	88	59.87	33	22.44	21	14.28	5	3.41
Asthenia	71	57	80.28	10	14.08	2	2.82	2	2.82
Dry vagina	57	49	85.97	7	12.28	1	1.75	–	–
Urinary incontinence	39	25	64.11	7	17.95	4	10.25	3	7.69
Breast pain	20	15	75.00	2	10.00	3	15.00	–	–
Pelvic pain	18	15	83.34	2	11.11	1	5.55	–	–
Depression	14	8	57.15	6	42.85	–	–	–	–
Vertigo	13	6	46.16	4	30.76	3	23.08	–	–
Body pain	12	6	50.00	6	50.00	–	–	–	–
Genital bleeding	9	5	55.56	3	33.33	1	11.11	–	–

Note: A total of 91 patients had no clinical symptoms; the chi-squared test was applied.