Table 1.
Pre-surgery Characteristics of Participants in the Longitudinal Assessment of Bariatric Surgery-2 Study and in the SBQ-R and BDI-1 Analysis Samples.
| LABS-2 sample (N=2458)a | SBQ-R analysis sample (N=1540)a | BDI-1 analysis sample (N=2217)a | |||||
|---|---|---|---|---|---|---|---|
| No. | (%)b | No. | (%)b | No. | (%)b | ||
| Age, years, median (25th, 75th) | 46.0 | (37.0, 54.0) | 48.0 | (38.0, 56.0) | 46.0 | (37.0, 55.0) | |
| Female | 1931 | (78.6) | 1220 | (79.2) | 1743 | (78.6) | |
| White racec, No./total (%) | 2102/2433 | (86.4) | 1308/1526 | (85.7) | 1897/2196 | (86.4) | |
| Hispanic/Latino ethnicity, No./total (%) | 119/2456 | (4.8) | 76/1539 | (4.9) | 106/2216 | (4.8) | |
| Married or living as married, No./total (%) | 1444/2264 | (63.8) | 907/1427 | (63.6) | 1324/2083 | (63.6) | |
| Education | (n=2334) | (n = 1428) | (n = 2082) | ||||
| High school or less | 521 | (23.0) | 344 | (24.1) | 478 | (23.0) | |
| Some college/post high school education | 918 | (40.5) | 558 | (39.1) | 844 | (40.5) | |
| College degree or higher | 825 | (36.4) | 526 | (36.8) | 760 | (36.5) | |
| Unemployed, No./total (%) | 86/2257 | (3.8) | 41/1425 | (2.9) | 79/2076 | (3.8) | |
| Household income | (n=2204) | (n = 1387) | (n = 2029) | ||||
| Less than $25,000 | 402 | (18.2) | 257 | (18.5) | 370 | (18.2) | |
| $25,000-$49,999 | 568 | (25.8) | 356 | (25.7) | 522 | (25.7) | |
| $50,000-$74,999 | 522 | (23.7) | 321 | (23.1) | 467 | (23.0) | |
| $75,000-$99,999 | 353 | (16.0) | 226 | (16.3) | 329 | (16.2) | |
| $100,000-$199,999 | 292 | (13.2) | 191 | (13.8) | 282 | (13.9) | |
| $200,000 or more | 67 | (3.0) | 36 | (2.6) | 59 | (2.9) | |
| Body mass indexd, median (25th, 75th) | 45.9 | (41.7, 51.5) | 45.8 | (41.7, 51.3) | 45.9 | (41.8, 51.3) | |
| Diabetes, No./total (%) | 774/2314 | (33.4) | 491/1452 | (33.8) | 702/2109 | (33.3) | |
| Hypertension, No./total (%) | 1601/2372 | 67.5 | 1010/1486 | (68.0) | 1466/2152 | (68.1) | |
| Dyslipidemia, No./total (%) | 1254/1976 | 63.5 | 794/1505 | (63.5) | 1141/1801 | (63.4) | |
| Sleep apnea, No./total (%) | 1288/2455 | 52.5 | 827/1540 | (53.7) | 1170/2216 | (52.8) | |
| Severe walking limitation, No./total (%) | 153/2248 | 6.8 | 102/1411 | (7.2) | 137/2040 | (6.7) | |
| SF-36 general health score | (n=2268) | (n = 1430) | (n = 2086) | ||||
| Median (25th, 75th) | 40 | (32, 49) | 40 | (32, 47) | 40 | (32, 47) | |
| SF-36 bodily pain score | (n=2261) | (n = 1424) | (n = 2079) | ||||
| Median (25th, 75th) | 40 | (32, 49) | 40 | (32, 49) | 40 | (32, 49) | |
| ISEL belongingness score | (n=2260) | (n = 1423) | (n = 2078) | ||||
| Median (25th, 75th) | 14 | (12, 16) | 14 | (12, 16) | 14 | (12, 16) | |
| Dissatisfied with sexual life, No./total (%) | 1039/2077 | (50.0) | 660/1305 | (50.6) | 952/1912 | (49.8) | |
| BDI-1 depressive symptoms score | (n=2277) | (n = 1419) | (n = 2108) | ||||
| Median (25th, 75th) | 6 | (3, 11) | 6 | (3, 11) | 6 | (3, 11) | |
| Current or recent smoker, No./total (%) | 324/2454 | (13.2) | 167/1540 | (10.8) | 278/2213 | (12.6) | |
| Regular alcohol consumption, No./total (%) 146/2262 | (6.5) | 104/1426 | (7.3) | 142/2081 | (6.8) | ||
| AUD symptoms, No./total (%) | 148/2256 | (6.6) | 95/1421 | (6.7) | 140/2075 | (6.7) | |
| Illicit drug use, No./total (%) | 100/2251 | (4.4) | 55/1419 | (3.9) | 90/2069 | (4.3) | |
| Prescription opioid use, No./total (%) | 384/2398 | (16.0) | 257/1504 | (17.1) | 348/2173 | (16.0) | |
| Anti-anxiety medication use, No./total (%) | 142/2259 | (6.3) | 87/1423 | (6.1) | 118/2070 | (5.7) | |
| Anti-depressant medication use, No./total (%) | 870/2246 | (38.7) | 535/1413 | (37.9) | 796/2060 | (38.6) | |
| Past-year psychiatric counseling, No./total (%) | 529/2246 | (23.6) | 328/1414 | (23.2) | 485/2065 | (23.5) | |
| Lifetime history of psychiatric | 229/2250 | (10.2) | 157/1419 | (11.1) | 214/2072 | (10.3) | |
| hospitalization, No./total (%) | |||||||
| Surgical procedure | |||||||
| Roux-en-Y gastric bypass | 1738 | (70.7) | 1081 | (70.2) | 1153 | (70.1) | |
| Laparoscopic adjustable gastric band | 610 | (24.8) | 382 | (24.8) | 560 | (25.3) | |
| Other | 110 | (4.5) | 77 | (5.0) | 104 | (4.7) | |
Abbreviations: AUD, alcohol use disorder; BDI-1, Beck Depression Inventory 1; BMI, body mass index, ISEL, Interpersonal Support Evaluation List; SF-36, Short-Form Health Survey-36; SBQ-R, Suicide Behavior Questionnaire-Revised.
a
Denominators shift between variables because of missing data.
b
Data are reported as No. (%) unless otherwise indicated.
c
Due to small numbers, non-white racial categories were combined: Asian, American Indian/Alaska Native, Black, Native Hawaiian/other Pacific Islander, multiple races.
d
Calculated as weight in kilograms divided by height in meters squared.