Table 2.

Representation of 14 topics generated by BERTopic modeling

Topic	Count	Name	Representation
0	48	0_knee_painful_pain_sore	[knee, painful, pain, sore, knees, movements, …
1	43	1_house_work_shopping_housework	[house, work, shopping, housework, chores, cle…
2	31	2_upanddown_stairs_going_go	[upanddown, stairs, going, go, goingup, hills,…
3	30	3_walking_mobility_hikes_riding	[walking, mobility, hikes, riding, peddle, out…
4	25	4_stairs_climbing_climb_goingdown	[stairs, climbing, climb, goingdown, of, painf…
5	22	5_sleep_sleeping_awake_night	[sleep, sleeping, awake, night, pain, tired, k…
6	20	6_walk_dog_walks_dogs	[walk, dog, walks, dogs, with, my, take, the, …
7	17	7_stand_standing_cook_time	[stand, standing, cook, time, for, long, strai…
8	16	8_grandchildren_play_playwith_pets	[grandchildren, play, playwith, pets, playing,…
9	14	9_long_walk_walks_distances	[long, walk, walks, distances, distance, posit…
10	12	10_sit_sitting_cross_watch	[sit, sitting, cross, watch, tv, legged, sitdo…
11	12	11_back_spine_lower_shoulders	[back, spine, lower, shoulders, posture, lumba…
12	11	12_inandout_of_car_showering	[inandout, of, car, showering, shower, getting…
13	11	13_bending_bendingdown_bendingover_tieup	[bending, bendingdown, bendingover, tieup, som…