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. Author manuscript; available in PMC: 2009 Oct 5.
Published in final edited form as: Stat Sin. 2008 Jan 1;18(1):355–377.

Table 2.

Parameter estimates under random-effect transformation models for the diabetic retinopathy study.

Parameter Model
ξ = 0 ξ = 0.3 ξ = 1
β1 −0.523 (0.231) −0.564 (0.250) −0.659 (0.295)
β2 0.421 (0.264) 0.447 (0.288) 0.496 (0.345)
β3 −0.999 (0.369) −1.073 (0.398) −1.234 (0.466)
σ 1.038 (0.191) 1.114 (0.207) 1.296 (0.251)

Note: Standard error estimates are shown in parentheses.