Table 2.

Patient Characteristics, Weighted Percentage of Office Visits, NAMCS Data, 1997–2000

Visit Type
Patient CharacteristicFP-WR* (n = 326)OP-WR (n = 2,061)OccMed-WR (n = 180)FP-NWR (n = 12,865)
Note: For ethnicity, some values were missing, so percentages do not add up to 100%.
NAMCS = National Ambulatory Medical Care Survey; FP-WR = visit to family practice physician for work-related condition; OP-WR = visit to non–family practice physician for work-related condition; OccMed-WR = visit to occupational medicine physician for work-related condition; FP-NWR = visit to family practice physician for non–work-related condition.
* Reference category for comparison.
P <.05
P <.01
§ P <.001
Age, y, %
    ≤141.30.90.014.4§
    15–2412.78.17.0§9.7
    25–4454.552.162.327.6§
    45–6427.235.330.727.0
    65–743.12.90.010.9
    ≥751.20.80.010.5§
Age, mean, y39.541.239.442.6
Sex, %
    Female38.139.039.658.3§
    Male61.961.060.441.7§
Race, %
    White84.983.774.989.8
    Black13.412.817.87.8
    Asian/Pacific Islander1.02.33.42.0
    American Indian/Eskimo/Aleut0.81.33.90.4
Ethnicity, %
    Hispanic8.614.025.5§7.3
    Not Hispanic71.064.865.670.8