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. Author manuscript; available in PMC: 2015 Oct 11.
Published in final edited form as: Qual Life Res. 2014 Feb 14;23(7):2139–2150. doi: 10.1007/s11136-014-0646-3

Table 3.

Adjusted percentages of the CDC’s HEALTH-related quality-of-life measures among adolescents, 12–17-year old, by body mass index category for each sex—National Health and Nutrition Examination Survey, 2001–2010

Body mass index category N Boys
N Girls
Excellent/very good
Percentages
(95 % CI)
Good
Percentages
(95 % CI)
Fair/poor
Percentages
(95 % CI)
Excellent/very good
Percentages
(95 % CI)
Good
Percentages
(95 % CI)
Fair/poor
Percentages
(95 % CI)
Self-rated health
 Underweight 114 53.1 (41.0–64.8) 36.8 (25.2–50.1) 10.1 (4.8–20.2) 85 61.8 (47.1–74.7) 29.3 (17.9–44.2) 8.8 (3.8–19.3)
 Normal weight 1,856 68.8 (65.5–71.9) 26.5 (23.6–29.7) 4.6 (3.5–6.1) 1,777 61.5 (58.5–64.3) 32.9 (29.9–36.1) 5.6 (4.4–7.3)
 Overweight 473 59.3 (53.8–64.5) 33.5 (28.1–39.3) 7.3 (4.4–11.8) 499 48.5 (42.8–54.2) 41.5 (36.1–47.1) 10.0 (7.5–13.2)
 Obese 627 40.4 (34.7–46.3) 41.1 (36.2–46.1) 18.5 (14.5–23.4) 586 33.8 (28.1–39.9) 46.7 (41.5–52.0) 19.5 (15.1–24.9)

0 days 1–13 days 14–30 days 0 days 1–13 days 14–30 days

Physically unhealthy days
 Underweight 114 49.3 (36.4–62.2) 48.1 (36.4–60.0) 2.7 (0.4–16.6) 85 60.6 (44.7–74.6) 34.8 (22.4–49.8) 4.6 (1.4–13.4)
 Normal weight 1,854 61.8 (58.8–64.8) 35.0 (31.9–38.3) 3.2 (2.2–4.6) 1,776 57.4 (54.0–60.7) 37.3 (34.0–40.6) 5.4 (4.1–7.1)
 Overweight 473 67.5 (61.0–73.4) 30.0 (24.5–36.2) 2.5 (1.2– 5.2) 498 63.6 (56.9–69.9) 33.8 (28.1–40.0) 2.6 (1.3–5.3)
 Obese 627 61.9 (56.7–66.8) 30.8 (25.8–36.3) 7.3 (4.8–11.0) 586 59.4 (54.6–64.1) 37.8 (32.9–43.0) 2.7 (1.4–5.2)
Mentally unhealthy day
 Underweight 114 52.6 (39.4–65.5) 34.7 (22.7–49.1) 12.7 (5.2–27.9) 85 45.5 (32.6–58.9) 46.4 (33.9–59.5) 8.1 (3.0–20.2)
 Normal weight 1,853 65.0 (62.0–68.0) 30.3 (27.6–33.1) 4.7 (3.4–6.4) 1,775 50.7 (47.7–53.8) 41.5 (38.3–44.7) 7.8 (6.3–9.6)
 Overweight 473 62.0 (55.7–67.9) 32.3 (27.2–37.9) 5.7 (3.2–10.1) 498 52.3 (46.5–58.0) 37.0 (31.9–42.5) 10.7 (7.2–15.5)
 Obese 627 62.3 (57.0–67.3) 31.8 (26.8–37.3) 5.9 (3.6–9.5) 586 48.4 (43.6–53.2) 43.5 (39.1–48.1) 8.1 (5.4–12.0)
Activity limitation days
 Underweight 114 70.1 (57.5–80.2) 25.0 (17.0–35.0) 5.0 (1.4–16.6) 84 86.9 (75.2–93.5) 11.8 (5.4–23.6) 1.4 (0.2–9.5)
 Normal weight 1,854 81.5 (78.4–84.2) 16.9 (14.4–19.8) 1.6 (0.8– 3.1) 1,776 76.9 (74.0–79.6) 20.7 (18.2–23.5) 2.4 (1.6–3.6)
 Overweight 473 79.7 (74.3–84.1) 18.8 (14.4–24.0) 1.6 (0.7– 3.4) 499 78.1 (72.4–82.8) 20.0 (15.6–25.2) 2.0 (0.8–4.6)
 Obese 627 83.3 (78.9–86.9) 14.4 (11.2–18.4) 2.3 (1.0–5.2) 586 70.3 (65.1–75.1) 25.8 (21.2–31.2) 3.8 (2.4–6.1)

Model adjusted for demographic characteristics (race/ethnicity, age, and family poverty–income ratio), risky behaviors (smoking status and physical inactivity), and interview years (NHANES survey cycles)

N sample sizes (excluding missing values), 95 % CI 95 % confidence intervals for adjusted percentages