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. Author manuscript; available in PMC: 2019 Oct 1.
Published in final edited form as: Stat Methods Med Res. 2018 Oct 11;28(10-11):3404–3414. doi: 10.1177/0962280218803654

Table 3.

Estimated coefficients and standard errors for the Busselton Health Study Data.

Traditional case cohort weight (2)
Efficient case cohort weight (3)
Variable AGB
β^(SE)
GB
β^(SE)
SCAD
β^(SE)
AGB
β^(SE)
GB
β^(SE)
SCAD
β^(SE)

Ferritin tertile (ref = 1)
Ferritin tertile 2 0(–) 0 (–) 0.04 (0.15) 0 (–) 0 (–) 0.11 (0.15)
Ferritin tertile 3 0(–) 0.09 (0.11) 0.14 (0.13) 0 (–) 0 (–) 0.11 (0.13)
Age 0.86 (0.13) 0.91 (0.13) 0.88 (0.13) 0.85 (0.13) 0.83 (0.12) 0.90 (0.13)
Age2 0 (–) 0 (–) 0 (–) 0 (–) 0 (–) 0 (–)
BMI 0 (–) 0 (–) 0 (–) 0 (–) 0 (–) 0.04 (0.13)
BMI2 0 (–) 0 (–) 0 (–) 0 (–) 0 (–) 0 (–)
Cholesterol 0 (–) 0 (–) 0 (–) 0 (–) 0 (–) 0 (–)
Cholesterol2 0 (–) 0 (–) 0 (–) 0 (–) 0 (–) 0 (–)
log(TR) 0 (–) −0.17 (0.25) 0 (–) 0 (–) 0 (–) 0 (–)
log(TR)2 0 (–) 0.21 (0.21) 0.03 (0.13) 0 (–) 0 (–) 0.05 (0.12)
Diabetes TRT −0.17 (0.1) −0.16 (0.1) −0.13 (0.09) 0 (–) 0 (–) −0.05 (0.08)
Blood Pressure TRT 0.28 (0.09) 0.3 (0.1) 0.31 (0.10) 0.26 (0.09) 0.25 (0.09) 0.30 (0.10)
Sex(l = female) −0.33 (0.11) −0.31 (0.12) −0.32 (0.12) −0.27 (0.11) −0.26 (0.11) −0.25 (0.11)
Smoking(ref = Never)
Former 0(–) 0 (–) 0 (–) 0 (–) 0 (–) 0 (–)
Current 0 (–) 0 (–) 0(–) 0 (–) 0 (–) 0 (–)

TR: triglycerides; TRT: treatment; AGB: adaptive group bridge; GB: group bridge; SCAD: smoothly clipped absolute deviation; BMI: body mass index.