2008b | 2015b | 8-Year Trend, Visits per Personc (95% CI) | |
---|---|---|---|
Total population | 1.5 | 1.2 | −0.25 (−0.32 to –0.19) |
Sex | |||
Female | 1.7 | 1.5 | −0.29 (−0.44 to –0.13) |
Male | 1.3 | 1.0 | −0.20 (−0.30 to –0.11) |
Age, y | |||
18-24 | 0.7 | 0.6 | −0.18 (−0.26 to –0.11) |
25-44 | 1.0 | 0.8 | −0.23 (−0.27 to –0.19) |
45-64 | 1.6 | 1.4 | −0.22 (−0.32 to –0.11) |
≥65 | 2.9 | 2.2 | −0.68 (−0.87 to –0.49) |
Race | |||
White | 1.6 | 1.0 | −0.57 (−0.81 to –0.33) |
Black | 1.4 | 1.3 | −0.16 (−0.44 to 0.12) |
Hispanic | 1.2 | 1.1 | 0.05 (−0.25 to 0.35) |
Other | 1.2 | 1.0 | −0.04 (−0.36 to 0.28) |
Insurance type | |||
Private | 1.5 | 1.1 | −0.39 (−0.48 to –0.31) |
Medicare | 2.3 | 1.8 | −0.46 (−0.59 to –0.33) |
Medicaid | 1.5 | 1.1 | −0.37 (−0.58 to –0.16) |
Otherd | 0.4 | 0.3 | −0.09 (−0.15 to –0.02) |
Practice setting | |||
Metro | 1.8 | 1.5 | −0.27 (−0.43 to –0.11) |
Rural | 1.5 | 1.1 | −0.48 (−0.86 to –0.10) |
NACMS =National Ambulatory Medical Care Survey.
↵a Visit rate per person year calculated by dividing NAMCS visits by Current Population Survey population estimates per subgroup.
↵b Presented as 3-year rolling averages.
↵c Eight-year trend calculated for each subgroup by multiplying per year regression coefficient across study period.
↵d Other includes uninsured, workers’ compensation, military health, and other classifications.40