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. Author manuscript; available in PMC: 2020 May 13.
Published in final edited form as: Am J Prev Med. 2019 Apr 17;56(6):834–843. doi: 10.1016/j.amepre.2019.01.003

Table 1.

Sample Size and Prevalence of U.S. Health Care–Utilizing Adults Who Received PA Medical Advice, and Stratified by Age Group, NHANES 2013–2016

All, ≥20 years
20–39 years
40–59 years
≥60 years
Characteristic n Weighted % received
advice (95% CI)
n Weighted % received
advice (95% CI)
n Weighted % received
advice (95% CI)
n Weighted % received
advice (95% CI)
Total 8,410 42.9 (40.8, 44.9) 2,494 32.7 (30.7, 34.8) 2,822 46.7 (43.2, 50.2) 3,094 48.9 (46.2, 51.5)
Health conditions
 Obesity
  Yes 3,390 63.0 (60.3, 65.7) 896 55.4 (51.7, 58.9) 1,277 64.6 (60.6, 68.4) 1,217 67.8 (62.7, 72.4)
  No 5,020 29.5 (27.2, 32.0) 1,598 20.8 (18.4, 23.4) 1,545 32.6 (28.4, 37.1) 1,877 36.0 (32.8, 39.4)
 Hypertension
  Yes 3,447 56.5 (53.8, 59.2) 244 59.9 (52.3, 67.1) 1,063 60.3 (55.7, 64.7) 2,140 53.7 (50.4, 57.0)
  No 4,963 35.1 (33.0, 37.4) 2,250 30.0 (27.9, 32.1) 1,759 39.4 (35.1, 43.9) 954 39.7 (35.9, 43.7)
 Diabetes
  Yes 1,570 69.8 (66.5, 72.8) 102 73.3 (64.6, 80.5) 517 76.0 (70.0, 81.1) 951 64.9 (60.8, 68.9)
  No 6,840 38.5 (36.2, 40.8) 2,392 31.2 (29.3, 33.2) 2,305 41.7 (38.2, 45.4) 2,143 43.6 (40.1, 47.2)
 Hypercholesterolemia
  Yes 2,716 55.6 (52.3, 59.0) 202 50.0 (41.3, 58.6) 839 60.4 (55.5, 65.2) 1,675 53.3 (48.9, 57.7)
  No 5,694 37.0 (34.9, 39.2) 2,292 31.1 (29.1, 33.2) 1,983 40.5 (36.5, 44.5) 1,419 43.2 (40.4, 46.1)
 Low HDL cholesterol
  Yes 1,599 53.8 (50.1, 57.4) 505 45.8 (40.6, 51.1) 558 57.0 (51.1, 62.8) 536 60.0 (54.0, 65.7)
  No 6,811 40.4 (38.2, 42.5) 1,989 29.3 (27.0, 31.7) 2,264 43.0 (37.2, 48.9) 2,558 46.8 (43.9, 49.8)
Health behaviors
 Smoking status
  Never 4,804 40.5 (37.8, 43.3) 1,609 29.7 (26.7, 32.9) 1,640 44.3 (39.8, 48.9) 1,555 49.4 (46.0, 52.7)
  Former 2,047 48.9 (45.2, 52.6) 325 37.6 (30.3, 45.6) 578 53.6 (48.5, 58.6) 1,144 50.2 (45.6, 54.8)
  Current 1,550 41.8 (37.8, 45.8) 558 37.7 (32.2, 43.6) 604 45.5 (40.0, 51.1) 388 42.0 (34.6, 49.8)
 Met physical activity guidelinesa
  Yes 4,825 38.4 (36.2, 40.6) 1,786 31.1 (28.7, 33.6) 1,645 41.9 (37.9, 46.0) 1,394 44.4 (41.6, 47.3)
  No 3,539 50.1 (47.1, 53.1) 701 37.4 (32.7, 42.4) 1,159 53.8 (49.4, 58.1) 1,679 53.4 (49.5, 57.3)
Demographic characteristics
 Sex
  Male 3,785 41.2 (38.6, 43.8) 1,074 30.0 (26.7, 33.5) 1,233 46.2 (41.8, 50.7) 1,478 46.8 (42.9, 50.7)
  Female 4,625 44.3 (41.8, 46.9) 1,420 34.9 (32.2, 37.7) 1,589 47.1 (43.2, 51.1) 1,616 50.5 (47.4, 53.7)
 Race/Hispanic originb
  Hispanic 2,076 50.5 (48.0, 52,9) 591 41.0 (37.5, 44.7) 702 56.8 (53.3, 60.3) 783 59.8 (56.1, 63.4)
  Non-Hispanic white 3,409 41.0 (38.3, 43.7) 960 29.5 (26.6, 32.6) 1,037 44.0 (39.2, 48.9) 1,412 47.0 (43.5, 50.6)
  Non-Hispanic black 1,737 46.9 (43.8, 50.0) 503 33.6 (29.3, 38.1) 629 53.7 (49.0, 58.5) 605 55.1 (51.4, 58.8)
Non-Hispanic Asian 913 39.7 (36.2, 43.3) 315 33.9 (29.4, 38.7) 361 40.0 (35.2, 45.1) 237 48.4 (40.7, 56.2)
 Education level
  Less than high school 1,749 43.8 (39.8, 47.8) 334 31.1 (25.6, 37.1) 559 48.0 (42.8, 53.2) 856 48.5 (42.9, 54.1)
  High school 1,839 42.6 (39.2, 46.1) 534 29.8 (24.5, 35.6) 591 47.7 (42.0, 53.6) 714 49.4 (45.2, 53.7)
  Some college 2,609 46.7 (43.9, 49.6) 916 37.4 (34.6, 40.2) 855 52.2 (47.3, 57.0) 838 51.6 (46.5, 56.7)
  College degree or higher 2,207 38.9 (35.8, 42.0) 709 29.8 (25.8, 34.1) 817 41.0 (36.3, 45.8) 681 45.8 (40.7, 51.0)
 Poverty statusc
  <130% 2,408 41.3 (39.4, 43.2) 787 30.2 (27.8, 32.8) 719 49.3 (44.5, 54.1) 902 48.9 (45.2, 52.6)
  130% to <350% 2,816 44.9 (41.1, 48.7) 849 34.1 (30.5, 38.0) 867 50.4 (44.6, 56.3) 1,100 50.7 (46.2, 55.2)
  ≥350% 2,459 42.0 (39.2, 44.8) 672 33.0 (29.7, 36.6) 1,005 43.4 (38.8, 48.1) 782 47.7 (43.2, 52.3)
  Missing 727 43.3 (39.1, 47.5) 186 32.4 (23.7, 42.6) 231 50.2 (40.5, 59.9) 310 46.3 (39.9, 52.9)
 Health insurance status
  Yes 7,233 43.9 (41.7, 46.0) 1,924 33.7 (31.4, 36.1) 2,391 47.1 (43.6, 50.6) 2,918 49.2 (46.4, 53.6)
  No 1,165 34.8 (31.1, 38.7) 566 28.4 (24.3, 32.9) 429 43.2 (36.2, 50.4) 170 39.0 (29.2, 49.8)

Source: NHANES.

Note: Analytic sample includes non-pregnant adults aged ≥20 years who participated in both the interview and mobile examination center and reported seeing or talking to a healthcare professional in the previous year.

a

Calculated from the average minutes/week participants reported participating in moderate- or vigorous-intensity PA in a typical week for leisure, work, and transportation, where vigorous PA was doubled and added to moderate PA to compute an equivalent combination of moderate and vigorous PA. Minutes/week were categorized according to the 2008 National Physical Activity Guidelines, where meeting guidelines is ≥150 minutes/week.

b

Individuals of “other” race/Hispanic origin were included in the total analysis, but percentages and AOR are not shown separately.

c

Poverty status based on family income-to-poverty ratio.

HDL, high-density lipoprotein; NHANES, National Health and Nutrition Examination Survey; PA, physical activity.