Table 3.

Variables Associated With Screening Mammography in Women With Intellectual Disabilities–Bivariate Analysis

Variables	Patients (N = 2907)	Patients With Mammogram^* (%)	Unadjusted Odds Ratio (95% CI)
Intrapersonal
Age (years)
40–49	1022	51	0.89 (0.75–1.05)
50–59	1119	54	Reference
60–69	617	55	1.04 (0.85–1.27)
70–74	149	46	0.73 (0.52–1.03)
Psychiatric diagnosis
≥1	1785	55	1.44 (1.24–1.67)
≥2	786	57	1.30 (1.10–1.53)
≥3	258	61	1.45 (1.12–1.89)
None			Reference
ADLs (summary score)
0	816	57
1	485	54	Reference
2	377	53
3	408	46	0.78 (0.66–0.91)
4	585	48
Requires sedation for clinical visits
Yes	652	50	0.81 (0.68–0.96)
No	2070	56	Reference
Requires special positioning for exams
Yes	159	48	0.73 (0.53–1.00)
No	2496	56	Reference
Uncooperative or requires limited waiting period
Yes	725	50	0.77 (0.65–0.92)
No	1921	57	Reference
Down syndrome
Yes	383	43	0.64 (0.53–0.80)
No	2524	54	Reference
Family history of breast cancer
Yes	212	67	1.85 (1.37–2.48)
No	2695	52	Reference
Interpersonal
Guardian assigned
Yes	1811	50	0.76 (0.65–0.89)
No	1096	57	Reference
Able to communicate
Yes	1780	57	1.54 (1.32–1.78)
No	1113	47	Reference
System level
Residential setting
24-hour support	1700	56	1.32 (1.14–1.53)
Not 24-hour support	1207	49	Reference
Health coordination by RN
Yes	1525	57	1.40 (1.21–1.63)
No	1382	48	Reference
Colon cancer screening (age ≥50 years)
Yes	761	68	2.18 (1.73–2.73)
No	539	49	Reference
Bone density screening (age ≥50 years)
Yes	943	68	2.46 (1.90–3.17)
No	334	46	Reference
Ever had Pap or GYN exam
Yes	1935	64	3.81 (3.24–4.49)
No	972	31	Reference
Flu vaccine given 2007 or after
Yes	1690	68	4.38 (3.74–5.12)
No	1217	32	Reference

↵* Mammogram occurred between January 1, 2007, and December, 31 2008.
ADL, activity of daily living; RN, registered nurse; GYN, gynecologic; Pap, Papanicolaou smear.