The population of the study is described.

Table 1: The population of the study is described.

n = 76

Infiltration Group

Arthroscopy Group

Men^*

Women

56 (73.7%)

20 (26.3%)

31 (75.6%)

10 (24.4%)

25 (71.4%)

10 (28.6%)

Age^**

47.9 [41.0-59.2]

47.5 [41.6-58.0]

49.8 [40.9-61.9]

^*Qualitative variables are expressed as frequency (percentage) ; ^**Quantitative variables are expressed as median [Q1-Q3].