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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: J Am Coll Radiol. 2019 Feb 26;16(4 Pt A):427–434. doi: 10.1016/j.jacr.2018.12.016

Table 2.

Correlates of onsite availability of low dose CT (LDCT) for lung cancer screening, radiologist involvement in lung screening service management and service designation as the American College of Radiology Designated Lung Cancer Screening Center, under bivariate analyses.

Organizational characteristics N2 % LDCT for lung cancer screening onsite available OR (95% CI) Radiologist involvement in service management OR (95% CI) ACR Designated Lung Cancer Screening Center
OR (95% CI)
NCORP Minority or underserved site (n1=211) 36 17.06  0.33 (0.16–0.70)   0.92(0.33–2.60)  0.76(0.28–2.01)
Primarily a safety-net hospital (n=209) 51 24.40  2.91 (1.23–6.91)   1.02(0.47–2.19)  1.40(0.69–2.83)
Affiliated with a designated Critical Access Hospital (n=209) 45 21.53  3.71 (1.39–9.95)   0.39(0.18–0.84)  1.87(0.90–3.90)
Organizational ownership (n=209)
 Independently owned 72 34.45  REF  REF  REF
 Owned by large regional/multi-state health system with a health plan 80 38.28  6.67(2.89–15.36)  1.10(0.48–2.49)  1.00(0.45–2.20)
 Owned by large regional/multi-state health system without a health plan 36 17.22  4.23(1.57–11.40)  3.50(1.01–12.12)  0.88(0.34–2.28)
 HMO/Payor owned 1 0.48
 Publicly owned 16 7.66  1.13(0.42–3.01)3  2.80(0.53–14.62)3   0.71(0.19–2.65)3
 University owned 4 1.91
Estimated number of adult beds (n=171)
 0 3 1.75  REF   REF  REF
 1–250 73 42.69  14.5(5.25–40.09)   2.14(0.61–7.51)  2.24(0.64–7.87)
 251–450 39 22.81  18.13(5.38–61.11)   6.64(1.47–29.99)  0.73(0.20–2.76)
 >450 56 32.75  6.82(2.95–15.77)   1.33(0.39–4.47)  1.72(0.50–5.90)
Number of oncology physicians (n=210)
 0–6 80 38.10  REF   REF   REF
 7–11 45 21.43  0.94(0.44–1.99)   1.19(0.45–3.17)  2.25(0.88–5.75)
 12–22 45 21.43  3.70(1.40–9.78)   1.27(0.52–3.09)  2.42(1.03–5.69)
 23 and more 40 19.04  4.09(1.45–11.59)   2.33(0.85–6.38)  1.33(0.55–3.22)
1

The number of practices providing organization characteristics is in the parenthesis: (n=__).

2

The number of practices with the characteristic is provided in the column.

3

Odds ratio comparing the combination of HMO/Payor owned and Publicly owned and University owned compared to Independently owned.