Table 2-.

Average Age per Region of Complaint

Region of Complaint	Frequency	Age (y)
		Mean	SD	95% CI Lower	95% CI Upper	Range
Lumbar spine and pelvis	365	43.3	17.7	41.5	45.1	12.0–84.0
Neck and cervical spine	242	37.2	16.3	35.2	39.3	2.0–85.0
Knee	67	42.7	20.2	37.8	47.7	1.6–86.0
Shoulder	50	45.3	17.4	40.3	50.2	18.0–77.0
Thoracic spine	39	32.2	15.9	27.0	37.4	9.0–70.0
Ankle and foot	38	37.4	15.6	32.3	45.6	9.0–66.0
Hip and thigh	37	44.6	18.7	38.4	50.8	17.0–84.0
Hand and wrist	15	43.7	20.7	32.2	55.1	22.0–76.0
Elbow and forearm	6	44.3	13.4	30.3	58.4	28.0–65.0
Other	5	22.0	31.0	16.4	60.5	0.2–75.0
Systemic conditions	1	73.0	–	–	–	73.0–73.0
Total	865	40.9	17.9	40.0	42.1	0.2-86.0