Table 4.

Weight loss by types of surgery

	COVID-unaffected n = 415	COVID-affected n = 181	p-value
12-month
Sleeve gastrectomy	n = 313	n = 138
Follow-up (n (%))	167 (53.3)	42 (30.4)	< 0.001
Mean %TWL (mean ± SD)	26.8 ± 8.9	26.6 ± 8.1	0.90
Mean %EBMIL (mean ± SD)	63.23 ± 22.6	60.6 ± 19.9	0.49
Gastric bypass	102	43
Follow-up (n (%))	57 (55.9)	19 (44.2)	0.20
Mean %TWL (mean ± SD)	28.8 ± 8.6	28.8 ± 7.8	0.97
Mean %EBMIL (mean ± SD)	70.1 ± 22.5	71.8 ± 15.3	0.76