Table 3: Results for the physical activity data at 6 month and 12 month follow up (Wilcoxon Signed Rank Test).

Physical Activity Scale
Wilcoxon Rank Test
6 Month Follow up 12 Month Follow up
Baseline 6 month follow up N z-values Baseline 12 month follow up N z-values
Mean
(SD)
Mean Rank Mean
(SD)
Mean Rank Mean
(SD)
Mean Rank Mean
(SD)
Mean Rank
Vigorous activity
(min/week)
102.98
(184.52)
25.92 196.85
(167.71)
29.20 62 -3.982** 117.26
(220.07)
9.50 248.23
(317.39)
15.02 31 -3.404**
Moderate activity
(min/week)
78.13
(201.02)
19.83 149.00
(352.63)
25.86 64 -2.007* 87.74
(266.43)
9.81 209.61
(366.18)
15.14 31 -2.466*
Walking
(min/week)
232.32
(343.71)
28.40 250.15
(341.13)
30.33 65 -1.127 258.11
(459.04)
11.65 355.89
(430.69)
13.90 28 -1.238
Sitting
(hours/week)
5.53
(3.50)
29.63 5.31
(3.24)
27.57 67 -.439 4.45
(2.68)
13.50 3.81
(1.89)
9.50 29 -.718

Wilcoxon Signed Rank Test: * p ≤ .05; ** p ≤ .01