Skip to main content

Advertisement

Table 2 Participant Characteristics and PA as Mean and Standard Error or Percent by KAM and Usual Care Groups

From: A new approach to physical activity maintenance: Rationale, design, and baseline data from the Keep Active Minnesota trial

  UC KAM All
N 526 523 1049
age at baseline 57.1(.22) 57.1(.22) 57.1(.16)
female 71.8 72.9 72.4
BMI, kg/m2 27.7(.24) 27.5(.23) 27.6(.17)
White 96.2 93.5* 94.9
Hispanic/Latino 1.2 2.5 1.8
employed full time 76.6 77.1 76.8
4 year degree or more 65.8 67.7 66.7
functional health status fair or poor 5.7 6.7 6.2
kcal/wk, 4781 4643 4712
total (114) (109) (79)
kcal/wk, 2898 2730 2815
moderate or vigorous (94) (83) (63)
moderate activity 27.8 21.4* 24.6
30 minutes, 5/week    
vigorous activity 35.0 36.7 35.8
20 minutes, 3/week    
exercise efficacy 4.59 4.59 4.59
all items (.02) (.02) (.01)
support: family 2.73 2.82* 2.78
all items (.03) (.03) (.02)
support: friends 2.60 2.65 2.63
all items (.03) (.03) (.02)
enjoyment 4.12 4.08 4.10
  (.03) (.04) (.03)
PA Self-concept 3.86 3.84 3.85
  (.04) (.03) (.02)
PA self-efficacy 55.9 56.0 56.0
(1–100 scale) (.79) (.76) (.55)
depression 0.35 0.38 0.36
mean of items (.01) (.01) (.01)
  1. * KAM vs. UC, p < .05
  2. *** KAM vs. UC, p < .001