Skip to main content
. Author manuscript; available in PMC: 2018 Dec 1.
Published in final edited form as: Gastroenterology. 2017 Aug 24;153(6):1496–1503.e1. doi: 10.1053/j.gastro.2017.08.030

Table 1.

Frequency of Patient and Provider Characteristics and Procedure Type

Characteristic #Patients/Procedures (%)
Patient age, y
<65 1,321,840 (63.2%)
≥65 769,752 (36.8%)
BMI
<25 289,219 (13.8%)
≥ 25 to < 30 (overweight) 471,098 (22.5%)
≥ 30 to < 35 (Class I obesity) 321,363 (15.4%)
≥ 35 to < 40 (Class II obesity) 130,845 (6.3%)
≥ 40 (Class III obesity) 66,553 (3.2%)
Missing 812,514 (38.9%)
Gender
Male 1,973,369 (94.3%)
Female 118,221 (5.7%)
Obstructive Sleep Apnea
Yes 121,154 (5.8%)
No 1,970,438 (94.2%)
Drug/Alcohol Abuse or Dependence
Yes 218,543 (10.4%)
No 1,873,049 (89.6%)
Opioid Script Filled ≤6 months
Yes 402,184 (19.2%)
No 1,689,408 (80.8%)
Benzodiazepine Script Filled ≤6 months
Yes 97,899 (4.7%)
No 1,993,693 (95.3%)
Charlson-Deyo Comorbidity Score
0 1,175,693 (56.2%)
1–2 655,360 (31.3%)
≥3 260,539 (12.5%)
Endoscopy Location
Non-GI Suite/Clinic 325,240 (15.5%)
GI Suite/Clinic 1,766,352 (84.5%)
Endoscopist Specialty
Gastroenterologist 1,439,884 (68.8%)
Non-gastroenterologist 651,708 (31.2%)
Type of Procedure
EGD 643,186 (27.5%)
Colonoscopy 1,694,204 (72.5%)