Table III.

Demographics of RCR patients stratified by DM status.

Variable	DB = yes (N = 41,157)	DB = no (N = 188,829)	P value
Revision RCR	3172 (7.7%)	13,944 (7.4%)	.024∗
Infection	289 (0.7%)	848 (0.4%)	<.001∗
Age: mean (SD)	56.3 (6.2)	53.5 (7.9)	<.001†
Sex: female	17,665 (42.9%)	79,703 (42.2%)	.008∗
Duration (yrs) in database: mean (SD)	4.7 (2.7)	4.3 (2.7)
CCI: mean (SD)	1.5 (1.2)	0.3 (0.7)
Tobacco abuse	8069 (19.6%)	35,154 (18.6%)	<.001∗
Payment: median (IQR)	11,855.6 (8650.7, 17,244.8)	11,495.0 (8432.3, 16,498.5)	<.001‡

CCI, Charlson comorbidity index; IQR, interquartile range; RCR, rotator cuff repair; SD, standard deviation.

^∗Chi-squared test.

^†T-test.

^‡Wilcoxon rank-sum test.