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. 2011 Aug 29;6(8):e23040. doi: 10.1371/journal.pone.0023040

Table 4. Changes in outcome measures from baseline (Time 1) to six month (Time 3) in control and intervention group with standard deviation (SD), intention-to-treat for all participants completing the study and ANCOVA statistics controlled for sex, height and baseline outcome measure.

Variable Control Intervention Adj. mean differences ANCOVA statistics
Body composition
Weight (kg) −1.18 (4.21) −2.58 (3.91) −1.36 (CI95% −3.75 | 1.03)F(1,52) = 1.311, p = .258
%Body fat .10 (1.52) −.72 (1.79) −.88 (CI95% −1.88 | .11)F(1,48) = 3.200; p = .081
Waist circumference (cm) −1.64 (3.86) −4.24 (4.12) −2.43 (CI95% −4.82 | −.04)F(1,52) = 4.171, p = .047
Cardiovascular functions
Resting heart rate −2.90 (13.72) −5.09 (9.04) −2.30 (CI95% −8.67 | 4.08)F(1,52) = .525; p = .472
Systolic blood pressure −8.10 (14.86) −10.47 (13.56) −.166 (CI95% −8.96 | 5.63)F(1,52) = .210; p = .648
Diastolic blood pressure −3.00 (7.91) −4.16 (8.23) .31 (CI95% −4.11 | 4.73)F(1,52) = .019; p = .890
Fitness
6 Minute Walk Test (m) 15.68 (41.65) 15.25 (39.92) −.25 (CI95% −27.14 | 22.14)F(1,49) = .042; p = .839
- Post 6MWT dyspnea −.40 (.93) −.68 (.90) −.26 (CI95% −.69 | .16)F(1,49) = 1.537, p = .221
- Post 6MWT fatigue .045 (1.32) −.26 (1.09) −.18 (CI95% −.77 | .40)F(1;49) = .401, p = .530
Behaviour
Protein intake (g) −20.51 (28.04) −21.48 (61.38)
Fat intake (g) −17.97 (33.28) −53.56 (103.68)
Carbohydrate (g) −29.67 (56.82) −128.81 (274.10)
Alcohol (g) −2.38 (16.51) −.59 (3.51)
Kcal −373.0 (510.3) −1051.2 (2175.8)
Physical activity (G-LTEI) 9.55 (19.01) 16.92 (14.85)

Note. Only n = 9 participants in the control and n = 16 participants in the intervention condition completed the Food Frequency Questionnaire and n = 11 controls and n = 20 intervention participants completed the Godin physical activity index. Due to these limited sample sizes, no F statistics for these measures are reported.