|
Age
| | | | |
|
Mean (SD)
|
55.7 (10.9)
|
54.5 (11.5)
|
55.4 (11.1)
|
0.28
|
|
Male sex, no. (%)
|
203 (54.4)
|
91 (65.9)
|
294 (57.5)
|
0.02
|
|
Race/Ethnicitya, no. (%)
| | | | |
|
White
|
108 (29.0)
|
44 (31.9)
|
152 (29.8)
|
Reference
|
|
African American
|
110 (29.5)
|
64 (46.4)
|
174 (34.1)
|
0.13
|
|
Hispanic
|
73 (19.6)
|
13 (9.4)
|
86 (16.8)
|
0.02
|
|
Asian
|
72 (19.3)
|
13 (9.4)
|
85 (16.6)
|
0.02
|
|
Languageb , no. (%)
| | | | |
|
English
|
273 (73.2)
|
122 (88.4)
|
395 (77.3)
|
Reference
|
|
Spanish
|
48 (12.9)
|
8 (5.8)
|
56 (11.0)
|
0.01
|
|
Asian language
|
42 (11.3)
|
6 (4.4)
|
48 (9.4)
|
0.01
|
|
Immigrant, no. (%)
|
138 (37.6)
|
24 (17.7)
|
162 (32.2)
|
<0.001
|
|
Employed, no. (%)
|
77 (24.6)
|
10 (8.6)
|
87 (19.6)
|
<0.001
|
|
Homeless, no. (%)
|
36 (9.7)
|
26 (18.8)
|
62 (12.1)
|
0.01
|
|
Active substance abuse, no. (%)
|
91 (24.4)
|
68 (49.3)
|
159 (31.1)
|
<0.001
|
|
History of psychiatric illness, no. (%)
|
146 (39.1)
|
49 (35.5)
|
195 (38.2)
|
0.45
|
|
History of opioids or benzodiazepine prescription, no. (%)
|
103 (27.6)
|
64 (46.4)
|
167 (32.7)
|
<0.001
|
|
Insurance, no. (%)
| | | | |
|
Uninsured
|
124 (33.2)
|
31 (22.5)
|
155 (30.3)
|
Reference
|
|
Medicare
|
93 (24.9)
|
39 (28.3)
|
132 (25.8)
|
0.02
|
|
Medical
|
156 (41.8)
|
68 (49.3)
|
224 (43.8)
|
0.06
|
|
Attendance at preoperative appointment, no. (%)
|
180 (48.3)
|
44 (31.9)
|
224 (43.8)
|
0.001
|
|
Known prior history of endoscopy - no. (%)
|
227 (60.9)
|
73 (52.9)
|
300 (58.7)
|
0.11
|
|
Prior no-show to endoscopy, no. (%)
|
8 (2.1)
|
17 (12.3)
|
25 (4.9)
|
<0.001
|
|
Date, no. (%)
| | | |
0.34
|
|
1/1/2012-4/31/2012
|
77 (20.6)
|
22 (15.9)
|
99 (19.4)
| |
|
5/1/2012-8/31/2012
|
94 (25.2)
|
31 (22.5)
|
125 (24.5)
| |
|
9/1/2012-12/31/2012
|
93 (24.9)
|
34 (24.6)
|
127 (24.9)
| |
|
1/1/2013-4/30/2013
|
109 (29.2)
|
51 (37.0)
|
160 (31.3)
| |
|
Type of Procedure, no. (%)c
| | | |
<0.001
|
|
Routine procedure
|
275 (73.7)
|
129 (93.5)
|
404 (79.1)
| |
|
Advanced procedure
|
98 (26.3)
|
9 (6.5)
|
107 (20.9)
| |
|
Symptom-driven procedure, no. (%)
|
199 (53.4)
|
65 (47.1)
|
264 (51.7)
|
0.21
|
|
Referring clinician - no. (%)
| | | |
0.16
|
|
PCP
|
252 (67.6)
|
105 (76.1)
|
357 (69.9)
| |
|
Specialist
|
32 (8.6)
|
10 (7.3)
|
42 (8.2)
| |
|
GI
|
89 (23.9)
|
23 (16.7)
|
112 (21.9)
| |
|
Wait-time in weeks, mean (SD)
|
8.7 (6.2)
|
10.9 (6.5)
|
9.3 (6.4)
|
<0.001
|
