Table 1.

Epidemiological Characteristics of Patients Who Underwent Shoulder and Knee Arthroscopy.

Variable	2020 pandemic	2019 no pandemic	Differences between 2020 vs. 2019	p
Total number of patients	76	70	8.60%	0.4841
Number of women	35	28	25%	0.4607
Number of men	41	42	−2.38%
Knee arthroscopy	68	64	6.30%	0.68858
Shoulder arthroscopy	8	6	33.30%
Mean age of all patients	48.4	51.2	5.46%	0.1169
Mean age of women, shoulder arthroscopy	60	58,4	2.73%	0.33259
Mean age of men, shoulder arthroscopy	53.2	70	−24%	0.33259
Mean age of women, knee arthroscopy	53.1	63	−15.71%	0.2003
Mean age of men, knee arthroscopy	36.2	50.2	−27.88%	0.32835
Medium duration of hospitalization [days)	3.09	2.8	10.35%	0.03848
Medium duration of hospitalization, women, shoulder arthroscopy	2	3.4	−41.17%	0.04979
Medium duration of hospitalization, men, shoulder arthroscopy	2.4	4	−40%	0.18009
Medium duration of hospitalization, women, knee arthroscopy	2.3	3	−23.33%	0.77416
Medium duration of hospitalization, men, knee arthroscopy	3.1	2.6	19.23%	0.02399
Male-to-female ratio	0.85	1.5	−43.33%	0.03765