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. Author manuscript; available in PMC: 2022 Oct 18.
Published in final edited form as: Med Care. 2010 Jan;48(1):52–57. doi: 10.1097/MLR.0b013e3181bd4603

TABLE 3.

Adjusted Odds Ratios for Functional Decline According to Long-term Care Resident Volume

AOR 95% CI P
Volume continuum (increase by 10) 0.98 0.98–0.99 <0.000
Volume group
 High (>101) 0.82 0.79–0.86 <0.000
 Medium-high (70–101) 0.95 0.92–0.99   0.013
 Medium (52–69) 0.96 0.92–0.99   0.019
 Low (30–51) 1.00 — —
Above mean volume (>87) vs. otherwise 0.88 0.85–0.91 <0.000

Multivariate logistic regression models adjusted for baseline resident characteristics as listed in Table 2, as well as the nesting of residents within nursing homes by using facility random effects.