Table 3. Demographics, recreational activity and amount of effusion removed for subjects with chronic patellofemoral pain and degenerative joint disease of the knee.

Subject #	Diagnosis	Age	Gender	Recreational Activity	cc Removed
1	PFP	34	Female	Tele-Ski	20
2	PFP	43	Female	Alpine-Ski	9
3	PFP	55	Female	Bike	17
4	PFP	32	Female	Run	15
5	PFP	39	Male	Run/Hike	22
6	PFP	34	Female	Hike/Bike	7
7	PFP	43	Male	Run/Hike	11
8	DJD	70	Female	Alpine-Ski	9
9	DJD	41	Male	Hike/Bike	38
10	DJD	64	Male	Bike	10
11	DJD	68	Male	Golf	7
12	DJD	55	Male	Golf	12
13	DJD	60	Female	Tennis	23
14	DJD	57	Female	Cross Country Ski	24
15	DJD	48	Female	Alpine-Ski	17
16	DJD	53	Male	Tennis	13

Abbreviations: PFP = Patello-femoral pain; DJD = Tibiofemoral degenerative joint disease.