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[{"$nulls":4},"Table S4 Changes in postoperative body mass related indicators"]
[{"$nulls":5},"BMI",{"$nulls":3},"BMR"]
[{"$nulls":4},"Groups","Pre","3M","6M","1Y","Pre","3M","6M","1Y"]
[{"$nulls":4},"LSG","35.42±6.63","30.05±6.41***","27.47±4.47*** ","27.59±4.93*** ","1639.58±322.50","1480.65±270.00*","1415.7±232.27* ","1404.3±225.24* "]
[{"$nulls":4},"（n=199）"]
[{"$nulls":4},"LSG+JJB（n=242）","36.27±5.05","31.79±5.06***","26.89±3.28*** ","26.68±3.41*** ","1652.01±247.71","1542.6±247.94** ","1486.04±187.7*** ","1453.4±217.04*** "]
[{"$nulls":4},"LRYGB（n=288）","35.61±6.07**","28.71±4.78***","25.37±2.98*** ","25.37±2.98*** ","1686.8±293.75","1573.2±243.09* ","1549.2±210.54* ","1564.81±217.7* "]
[{"$nulls":4},"Note: *P<0.05 vs. preoperative data of the same group; **P<0.01 vs. preoperative data of the same group; ***P<0.001 vs. preoperative data of the same group."]

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