Table 1.

Weight loss

Time	BMI	EWL (%)	TWL (%)	% failures
Basal	45.8	0	0	0
1 year	26.5	95.5	42	1/153–0.6
2 years	26,2	96.6	42.5	2/146–1.3
3 years	26.9	92.7	41	4/144–2.7
4 years	27.5	89.9	39.7	5/143–3.4
5 years	28	87.8	38.8	8/139–5.7
6 years	27.8	88.7	38.9	5/114–4.4
7 years	28.2	86.8	38	5/104–4.8
8 years	28.3	85.7	37.2	7/95–7.3
9 years	28.4	83.2	36.1	8/82–9.7
10 years	28.9	80.4	34.4	7/60–11.6

BMI, body mass index; EWL, excess weight loss; TWL, total weight loss