Table 3.

Propensity score comparison after matching

Propensity score model	Treatment	Patients (n)	Minimum	Maximum	Mean	Standard deviation
Significant covariates	Sleeve gastrectomy	27	0.029	0.9571	0.5691	0.2525
	Roux-en-Y gastric bypass	27	0.0191	0.9668	0.5802	0.2545
Outcome-related covariates	Sleeve gastrectomy	24	0.1479	0.9597	0.5608	0.2498
	Roux-en-Y gastric bypass	24	0.1277	0.9925	0.572	0.2571
All covariates	Sleeve gastrectomy	11	0.2746	0.9729	0.7196	0.2239
	Roux-en-Y gastric bypass	11	0.267	0.9936	0.725	0.2197