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. 2014 Jul 1;4(5):254–266. doi: 10.1111/cob.12066

Table 3.

Secondary outcomes

Baseline 3 months 6 months 9 months 12 months
n Mean (SD) n Mean (SD) n Mean (SD) n Mean (SD) n Mean (SD)
Waist circumference (cm) 219 128 (16.2) 191 124 (16.1) P < 0.001 147 120 (15.8) P < 0.001 113 118 (15.3) P < 0.001 105 118 (15.4) P < 0.001
Body mass index (kg·m–2) 230 44.1 (7.8) 218 42.7 (7.7) P < 0.001 195 41.8 (7.7) P < 0.001 149 41.2 (7.8) P < 0.001 170 41.0 (7.6) P < 0.001
Systolic blood pressure (mmHg) 228 131 (13.7) 122 122 (11.2) P < 0.001
Diastolic blood pressure (mmHg) 228 76.0 (9.3) 122 71.3 (7.5) P < 0.001
HbA1c (mmol·mol–1) 70 57.8 (15.3) 39 54.5 (14.5) P = 0.001 39 53.5 (15.0) P = 0.009 22 51.0 (11.0) P = 0.113 60 53.7 (14.1) P = 0.006
Fruit and vegetable intake (portions per day) 228 4.2 (2.1) 202 5.6 (1.7) P < 0.001 162 5.8 (1.7) P < 0.001 119 51.0 (11.0) P = 0.113 104 6.4 (1.7) P < 0.001
Physical activity index* 228 3.4 (1.0) 210 2.9 (1.2) P < 0.001 169 2.7 (1.2) P < 0.001 126 2.7 (1.2) P < 0.001 111 2.8 (1.2) P < 0.001
EQ-5D-5L 203 2.0 (0.8) 165 1.8 (0.7) P < 0.001 131 1.8 (0.8) P < 0.001 93 1.7 (0.7) P < 0.001 81 1.7 (0.7) P < 0.001
EQ-VAS 202 55.6 (21.7) 173 63.0 (19.4) P < 0.001 134 65.9 (21.7) P < 0.001 92 69.9 (19.0) P < 0.001 81 73.7 (18.6) P < 0.001
*

Mean physical activity index score calculated as the average of 1 = active, 2 = inactive, 3 = moderately inactive and 4 = inactive, therefore a higher mean score indicates participants are more inactive.

EQ-VAS, Euroqual visual analogue scale; SD, standard deviation.