Table 3

Trial completers analysis

Baseline6 months12 monthsChange at 12 monthsBetween group comparison
Between group comparisons. *Mann-Whitney test p<0.05; †odds ratio p<0.05; ‡t test p<0.05.
(n) Active
    Advice4/93 {4.3%}20/93 {22%}25/93 {26.9%}+22.6%
    Health walks3/95 {3.2%}20/95 {21%}37/95 {38.9%}+35.7%OR 1.9 (95% CI 1.02 to 3.48)†
Total time – moderate intensity activity.
Median (IQR) minutes per week
    Advice0 (0 to 40)30 (0 to 150)60 (0 to 180)45Z=−0.434
    Health walks0 (0 to 60)60 (0 to120)60 (0 to197.5)60p=0.66
Frequency – moderate intensity activity.
Median (IQR) sessions per week
    Advice0 (0 to2)2 (0 to3)2.5 (0 to6)1Z=−1.41
    Health walks0 (0 to2)2.5 (0 to6)4.0 (0 to8)*2p=0.25
Stages of change
Mean (SD) /4
    Advice2.7 (1.1)2.8 (0.96)3.0 (1.30)0.390.16 (95% CI −0.14 to 0.48)
    Health walks2.8 (1.2)3.1 (0.94)‡3.1 (1.03)0.29
Aerobic capacity
Mean (SD) l/ min
    Advice2.38 (0.371)2.47 (0.386)2.49 (0.389)0.110.12 (95% CI −0.063 to 0.314)
    Health walks2.49 (0.378)2.47 (0.386)2.50 (0.399)0.07
Body mass index
Mean (SD) kg/m2
    Advice25.9 (3.16)26.0 (3.06)25.8 (3.12)0.09−0.04 (95% CI −0.410 to 0.344)
    Health walks25.5 (3.29)25.5 (3.22)25.4 (3.36)0.06
Cholesterol
Mean (SD) mmol
    Advice5.6 (1.02)5.7 (0.98)5.2 (1.08)−0.02−0.21 (95% CI −0.433 to 1.4)
    Health walks5.2 (1.08)‡5.5 (1.01)5.4 (0.91)0.19
Systolic blood pressure
Mean (SD) mm Hg
    Advice126.0 (13.4)131.4 (15.3)125.9 (20.2)0.52.1 (95% CI −1.8 to 6.04)
    Health walks129.6 (14.6)132.9 (15.6)127.0 (16.5)2.35
Diastolic blood pressure
Mean (SD) mm Hg
    Advice77.5 (9.4)79.3 (10.4)77.3 (9.9)0.58−1.4 (95% CI −4.3 to 1.4)
    Health walks79.7 (10.6)79.9 (10.5)79.5 (10.9)−0.90