Skip to main content

Table 7 Logistic regression model for predictors of being active a 12 months post intervention among ALPHA Trial exercise group participants, Alberta Canada

From: Predictors of physical activity at 12 month follow-up after a supervised exercise intervention in postmenopausal women

Predictor

Beta coefficient (95% CI b )

Odds ratio (95%CI)

Marital status

  

 Married/common-law

ref

1.00

 Single

-0.82 (-1.77 to 0.13)

0.44 (0.17 to 1.14)

Waist circumference (cm)

  

 65 - < 85

ref

1.00

 85 – <94

-0.57 (-1.68 to 0.54)

0.54 (0.19 to 1.58)

 ≥94 – 126

-0.94 (-2.12 to 0.23)

0.34 (0.11 to 1.07)

Average exercise time during ALPHA Trial (mins/week)

  

 0 - <150

ref

1.00

 150 - <225

0.40 (-0.83 to 1.64)

1.50 (0.43 to 5.17)

 ≥225 - 349

0.77 (-0.63 to 2.18)

2.18 (0.53 to 8.86)

Affective attitude

  

 Less than extremely enjoyable

ref

1.00

 Extremely enjoyable

0.52 (-0.91 to 1.94)

1.68 (0.40 to 6.98)

 Self-efficacy

  

Less than moderately confident

ref

1.00

 Moderately confident

1.09 (0.08 to 2.10)

2.98 (1.08 to 8.20)

 Extremely confident

1.18 (-0.30 to 2.64)

3.25 (0.73 to 14.00)

Motivation

  

 Less than extremely motivated

ref

1.00

 Extremely motivated

0.12 (-0.96 - 1.21)

1.13 (0.38 – 3.36)

Behavioural beliefs (Advantages)

0.38 (0.03 to 0.72)

1.46 (1.03 to 2.06)

Control beliefs’

0.09 (-0.43 to 0.60)

1.08 (0.65 to 1.83)

  1. aat least 150 minutes/week of moderate intensity recreational activity or 75 minutes/week of vigorous intensity recreational activity.
  2. bNinety-five percent confidence interval from maximum likelihood estimation.