Table 2

Frequency distributions and/or means (SDs) of selected sociodemographic, clinical, and health-care variables

N

Mean (SD)/Percent


Age

1090

46.1 (14.2)

Male

391

35.9%

Female

699

64.1%


Duration

Acute <3 wks

139

12.85%

Subacute 3-13 wks

148

13.68%

Chronic >13 wks

795

73.48%


Care Delivery Variables

N

Mean (SD)

Median

Follow-up (Days)

1085*

17.0 (6.7)

15.0

Office Visits

1090

4.5 (1.4)

4.0

UC Adjustments

1090

2.4 (1.4)

2.0


* Follow-up dates not available for 5 cases

Eriksen et al. BMC Musculoskeletal Disorders 2011 12:219   doi:10.1186/1471-2474-12-219

Open Data