Retrospective Study
Copyright ©The Author(s) 2022.
World J Orthop. Apr 18, 2022; 13(4): 373-380
Published online Apr 18, 2022. doi: 10.5312/wjo.v13.i4.373
Table 1 Patient demographics, n (%)

SCFE
Blount’s disease
Outpatient (n = 553)
Inpatient (n = 1244)
Outpatient (n = 78)
Inpatient (n = 111)
Age (yr), mean ± SD12.6 ± 1.4 12.5 ± 1.66.0 ± 2.8a6.7 ± 2.0a
Sex
Female 181 (32.73)a490 (39.39)a52 (66.7)70 (63.1)
Male372 (67.27)a754 (60.61)a26 (33.3)41 (36.9)
Weight (kg), mean ± SD71.5 ± 18.273.3 ± 20.338.6 ± 23.5a48.6 ± 27.1a
Missing2300
Race
White248 (44.85)a429 (34.49)a17 (21.8)20 (18.0)
Black153 (27.67)a441 (35.45)a46 (60.2)63 (56.8)
Hispanic74 (13.38)a158 (12.7)a6 (7.7)13 (11.7)
Other minorities33 (5.6)a41 (3.29)a3 (3.8)5 (4.5)
Unknown/Not reported47(8.5)a175 (14.07)a6 (7.7)10 (9.0)
ASA
1182 (32.91)399 (32.07)24 (30.8)21 (18.9)
2340 (61.48)725 (58.28)42 (53.8)61 (55.0)
329 (5.24)116 (9.32)12 (15.4)27 (24.3)
41 (0.18)1 (0.08)02 (1.8)
None assigned1 (0.18)3 (0.24)00