Table 2.

Frequency of Musculoskeletal Diagnoses Encountered in Musculoskeletal Clinic and House Staff Clinic

	Musculoskeletal Experience					House Staff Clinic Experience
	ICD-9 Code	Total	Median per Resident for 1-Month ExperienceN = 12	Mean (SD) per Resident for 1-Month Experience N = 12	Range	Total	Median per Resident for 1-Year Experience N = 26	Mean (SD) per Resident for 1-Year Experience N = 26	Range
Degenerative arthritis‡	715.09	36	3	3 (1.3)	1 to 5	0	0	0	–
Back pain-lumbago*	724.2	29	3	2.4 (1.3)	0 to 5	38	1	1.4 (1.8)	0 to 6
Shoulder tendonitis/bursitis†	726.10	28	2.5	2.3 (1.7)	0 to 6	5	0	0.2 (0.4)	0 to 1
Hip bursitis/tendonitis†	726.5	23	1.5	1.9 (2.4)	0 to 9	2	0	0.1 (0.3)	0 to 1
Knee tendonitis/bursitis‡	726.69	21	1.5	1.8 (1.6)	0 to 5	0	0	0	–
Bursitis/tendonitis, NOS‡	726.90	19	1	1.6 (1.7)	0 to 6	0	0	0	–
Carpal tunnel‡	364.0	3	0	0.3 (0.7)	0 to 2	0	0	0	–
Plantar fasciitis	728.71	3	0	0.3 (0.7)	0 to 2	3	0	0.1 (0.43)	0 to 1
Arthralgia, NOS†	729.1, 791.4	3	0	0.3 (0.45)	0 to 1	93	3	3.5 (2.7)	0 to 10
Total diagnoses†		165	13	13.9 (5.1)	6 to 24	141	4	5.4 (4)	1 to 16

^*Mann-Whitney P <.05.

^†Mann-Whitney P < .001.

^‡Statistical test not performed, rate in HS clinic = 0.

ICD-9, International Classification of Diseases, 9th revision; SD, standard deviation; NOS, not otherwise specified.