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Table 1 Mean % excess BMI loss for all patients

From: Medium and long-term results of gastric banding: outcomes from a large private clinic in UK

Time period (months) Mean % excess BMI loss Standard deviation Follow up(%) Follow up method
1.5 21.9 13.2   
3 26.4 16.1   
6 33.9 19.7 96.67 Follow up at Healthier Weight clinic
12 43.1 25.4 78.08
18 45.4 30.1 56.98
24 47.9 31.9 80.48
36 47.4 34.1 23.60 Email and telephone based follow up
48 49.4 35.9 19.58
60 52.4 41.7 Follow up not calculated.
Open door policy enabling patient initiated follow up
72 52.3 33.9
84 50.8 34.9
96 57.1 28.6
108 54.8 47.1