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. Author manuscript; available in PMC: 2017 Feb 23.
Published in final edited form as: J Comput Graph Stat. 2017 Feb 16;26(1):121–133. doi: 10.1080/10618600.2015.1117472

Table 3.

Parameter estimates under SPML with K = 30

β 1
α 1
α 2
PRO HR 95% HPD Int. Est 95% HPD Int. Est 95% HPD Int.
Anorexia 0.614 (0.495, 0.756) 0.365 (0.202, 0.530) 1.178 (0.449, 1.893)
Cough 0.634 (0.516, 0.777) 0.200 (0.060, 0.343) 0.608 (−0.060, 1.230)
Dyspnea 0.641 (0.522, 0.790) 0.203 (0.068, 0.343) 1.412 (0.770, 2.069)
Fatigue 0.620 (0.498, 0.765) 0.367 (0.205, 0.534) 1.437 (0.706, 2.176)
Pain 0.622 (0.502, 0.776) 0.349 (0.206, 0.489) 1.938 (1.354, 2.537)

When fitting the PFS data alone, the estimate and 95% HPD interval of exp(β1) are 0.638 and (0.526, 0.785).