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. Author manuscript; available in PMC: 2017 Mar 24.
Published in final edited form as: Biometrics. 2016 Jul 26;73(1):294–304. doi: 10.1111/biom.12564

Table 3.

Data description for illustrations : Average viral load, CD4 counts and percentage of treatment assignment in the population are displayed for simulated data and real data from the Aquitaine cohort and the SHCS. Statistics displayed are mean [Q1;Q3].

Simulated
dataset
Aquitaine
Cohort
SHCS

n 200 1500 1591 1726
Missing data
Administrative - - 81.6% 74.7%
Death - - 12.7% 6.4%
Lost of follow-up - - 5.7% 18.9%

CD4 count
Baseline 428 [ 266 ; 545 ] 420 [ 253 ; 530 ] 471 [ 298 ; 612 ] 536 [ 357 ; 670 ]
Follow-up untreated 594 [ 485 ; 675 ] 588 [ 478 ; 656 ] 625 [ 440 ; 762 ] 543 [ 363 ; 675 ]
Follow-up treated 627 [ 417 ; 837] 606 [ 405 ; 801 ] 492 [ 315 ; 638 ] 507 [ 300 ; 660 ]

Viral Load
Baseline 3.9 [ 3.3 ; 4.6 ] 4 [ 3.4 ; 4.7 ] 4.2 [ 3.6 ; 4.8 ] 4.0 [ 3.4 ; 4.6 ]
Follow-up untreated 3.5 [ 2.9 ; 4.2 ] 3.7 [ 3.1 ; 4.4 ] 3.3 [ 2.3 ; 4.2 ] 3.8 [ 3.1 ; 4.5 ]
Follow-up treated 2.6 [ 1.7 ; 3.2 ] 2.6 [ 1.7 ; 3.2 ] 2.7 [ 1.7 ; 3.6 ] 3.2 [ 2.4 ; 4.1 ]
% undetectable viral load
(baseline,untreated, treated)
(3%;4%;40%) (2%;3%;38%) (7%;22%;48%) (10%;15%;57%)

Treatment assignment
Time (day) 412 [ 1 ; 631 ] 377 [ 91 ; 451 ] 727 [ 1 ; 1281 ] 548 [ 183 ; 752 ]
% treated 69% 65% 64% 34%