. Author manuscript; available in PMC: 2024 Dec 1.

Published in final edited form as: Musculoskeletal Care. 2023 May 30;21(4):1075–1084. doi: 10.1002/msc.1786

TABLE 2.

Characteristics of knees included in each analysis as well as those excluded from the stratified analysis.

Characteristic	Primary analysis	Stratified analysis		Excluded
Characteristic	All n = 8127	Frequent worktime sitting n = 1655	Infrequent worktime sitting n = 4122	Not working n = 2330
KL grade at baseline
KL 0	3241 (40%)	736 (44%)	1675 (41%)	824 (36%)
KL 1	1512 (19%)	294 (18%)	770 (19%)	445 (19%)
KL 2	2222 (27%)	446 (27%)	1131 (27%)	639 (27%)
KL 3	1152 (14%)	179 (11%)	546 (13%)	422 (18%)

Note: Numbers (n = ) represent knees contributed by participants. Values are reported as n (%).

Abbreviation: KL, Kellgren-Lawrence.