| |
All
|
UCLH
|
UHP
|
P
|
|---|
|
RYGBP
|
SG
|
RYGBP
|
SG
|
RYGBP
|
SG
|
|---|
|
All
|
918
|
538
|
436
|
443
|
482
|
95
|
<0.001a
|
|
Women
|
711 (77 %)
|
393 (73 %)
|
350 (80 %)
|
319 (72 %)
|
361 (75 %)
|
74 (78 %)
|
0.75a
|
|
Men
|
207 (23 %)
|
145 (27 %)
|
86 (20 %)
|
124 (28 %)
|
121 (25 %)
|
21 (22 %)
|
|
T2D
|
274 (30 %)
|
188 (35 %)
|
145 (33 %)
|
150 (34 %)
|
129 (27 %)
|
38 (40 %)
|
0.06a
|
|
Ethnicity
|
|
White
|
824 (90 %)
|
439 (82 %)
|
342 (78 %)
|
344 (78 %)
|
482
|
95
| |
|
Other
|
94 (10 %)
|
99 (18 %)
|
94 (22 %)
|
99 (22 %)
|
–
|
–
| |
|
Mean age ± SD (years)
|
43.8 (10.6)
|
46.5 (11.1)
|
43.8 (11.9)
|
44.7 (10.4)
|
43.7 (10.1)
|
54.5 (10.5)
|
0.04b
|
|
Mean BMI ± SD (kg/m2)
|
48.3 (7.7)
|
49.8 (8.8)
|
46.0 (5.7)
|
50.0 (9.1)
|
50.3 (8.6)
|
48.6 (7.6)
|
<0.001b
|
-
aProcedure and sex distribution, and T2D status were compared between centres using Pearson’s χ
2 tests
-
bComparisons of mean age and BMI between centres were performed using unpaired two-tailed t tests