TABLE 2.

Percentage of Children 9 to 13 Years of Age Engaging in Organized Physical Activity, National Population, 2003

Percentage (95% Confidence Interval)
(A) No Recall of Campaign(B) Campaign Recall Without Understanding(C) Aided Campaign Recall With Understanding(D) Unaided Campaign Recall With Understanding(E) γ(F) Actual Population(F − A) Overall Campaign Effect
Total37.85 (32.87 to 42.83)37.19 (29.41 to 44.97)37.70 (35.17 to 40.22)39.46 (33.09 to 45.83).02 (−.05 to .09)37.71 (35.75 to 39.68)−0.14 (−4.36 to 4.09)
Parental education
    Less than high school9.27 (−0.30 to 18.83)14.63 (−3.10 to 32.37)9.62 (2.47 to 16.77)41.07 (13.98 to 68.16).44* (.04 to .85)11.02 (6.70 to 15.34)1.75 (−7.04 to 10.54)
    High school graduate or equivalent27.54 (21.16 to 33.91)25.93 (13.34 to 38.53)27.11 (21.33 to 32.88)24.29 (12.59 to 36.00)−.04 (−.22 to .14)27.64 (23.23 to 32.05)0.10 (−5.54 to 5.75)
    Some college/vocational education44.88 (36.20 to 53.56)35.81 (20.42 to 51.20)37.03 (31.72 to 42.34)37.12 (27.89 to 46.35)−.09 (−.19 to .02)37.45 (33.45 to 41.45)−7.43 (−15.17 to 0.32)
    College degree or higher47.87 (37.78 to 57.95)60.27 (47.57 to 72.97)60.29 (55.61 to 64.98)53.92 (43.13 to 64.71).05 (−.11 to .21)57.30 (53.86 to 60.74)9.44* (0.23 to 18.65)
Free-time activity, ≥3 sessions in previous week
    Yes40.86 (33.63 to 48.09)38.15 (28.36 to 47.95)36.88 (33.98 to 39.78)35.56 (27.16 to 43.97)−.06 (−.18 to 0.06)36.98 (34.75 to 39.21)−3.88 (−10.02 to 2.25)
    No31.89 (23.74 to 40.04)35.56 (25.02 to 46.10)39.33 (34.47 to 44.20)45.61 (35.75 to 55.46).16* (.02 to .30)39.13 (35.95 to 42.30)7.24* (0.05 to 14.42)
  • * Significant difference at P < .05, representing a positive directional change for the campaign.