Variables (score) Baseline outcomes at all participants at baseline Baseline outcomes on the participants at 12 weeks Dropouts at 12 weeks . Baseline outcomes on the participants at 52 weeks Dropouts at 52 weeks 
Descriptive variables Mean(SD)/n Mean(SD)/n p-values Mean(SD)/n p-values
Gender 0.56(0.50)/207 0.54(0.49)/157 p=0.52 0.52(0.50)/116 p=0.16
Age 69.7(9.4)/207 70.6(8.6)/157 p<0.01* 70.0(8.7)/116 p=0.53
BMI 28.1(5.8)/197 27.8(5.1)/140 p=0.21 27.6(4.7)/109 p=0.11
Civil Status 1.7(1.2)/189 1.68(1.1)/144 p=0.43 1.6(1.2)/110 p=0.08
Education level 3.1(1.9)/194 3.1(1.9)/150 p=0.50 3.2(1.8)/109 p=0.37
Co-morbidities 0.8(1.1)/207 0.8(1.1)/157 p=0.49 0.8(1.0)/116 p=0.56
CMD-SQ:          
Anxietyl (0-4) 0.9(1.2)/179 0.9(1.2)/137 p=0.22 0.9(1.1)/102 p=0.84
Concernl (0-8) 2.3(2.3)/163 2.2(2.3)/124 p=0.87 2.1(2.3)/90 p=0.42
Depressionl (0-6) 0.7(1.4)/172 0.6(1.3)/133 p=0.03* 0.6(1.2)/97 p=0.21
Somatoform Disordersl (0-12) 3.2(2.3)/148 3.1(2.2)/109 p=0.45 3.2(2.2)/81 p=0.85
Emotional Disordersl (0-8) 1.8(2.1)/170 1.7(2.0)/131 p=0.17 1.6(1.9)/95 p=0.32
Alcohol abusel (0-4) 0.1(0.4)/166 0.1(0.2)/126 p=0.62 0.2(0.4)/93 p=0.10
Quality of Lifel (5-1) 3.6(1.1)/198 3.6(1.1)/153 p=0.84 3.6(1.1)/113 p=0.43
OHS:          
Total score (12-60) 36.1(7.0)/174 36.0(6.9)/134 p=0.71 35.8(7.1)/99 p=0.50
EQ-5D-3L          
EQ-5DIndex (-0.624 – 1) 0.8(0.2)/169 0.8(0.2)/129 p=0.45 0.8(0.2)/95 p=0.13
EQ-5DVAS (0-100) 68.9(17.4)/142 68.4(16.7)/111 p=0.30 68.3(17.8)/68 p=0.62
Table 1: Dropout analyses