Table 2.

Number of patients with weight loss, weight gain or no change in weight over time

	No change in weight: n, (%)	Weight loss: n, (%) mean weigh loss (kg) ± SD	Weight gain: n, (%) mean weight gain (kg) ± SD
Between baseline	6 (3.1)	101 (52.6)	85 (44.3)
and 6 months		−2.9 ± 2.7	2.5 ± 2.3
Between 6 months	7 (5.0)	53 (37.6)	81 (57.4)
and 18 months		−2.7 ± 2.2	2.7 ± 2.4
Between 18 months	4 (3.8)	41 (38.7)	61 (57.5)
and 30 months		−2.1 ± 1.4	2.6 ± 1.8
Between 30 months	3 (4.1)	28 (38.4)	42 (57.5)
and 42 months		−3.1 ± 3.9	3.6 ± 4.6

n, number of patients; SD, standard deviation.