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Table 3 Descriptive statistics including mean, median, standard deviation (SD) and interquartile range (IQR) for the ten first quantitative measures for CD4+ T-cells and proportion of detectable viral load after cART for HIV-BCS and SISCEL databases

From: Validation of CD4+ T-cell and viral load data from the HIV-Brazil Cohort Study using secondary system data

 

HIV-BCS

SISCEL

CD4+ T-cell

HIV viral loada

CD4+ T-cell

HIV viral loada

Mean (SD)

Median (IQR)

Above (%)

Mean (SD)

Median (IQR)

Above (%)

Count 1

334 (204)

307 (189–435)

29.5

356 (216)

327 (198–469)

27.9

Count 2

366 (207)

341 (215–476)

19.5

382 (219)

355 (220–499)

21.5

Count 3

397 (221)

369 (238–515)

18.0

412 (235)

381 (242–538)

17.6

Count 4

425 (235)

395 (262–548)

16.9

433 (241)

403 (259–565)

17.4

Count 5

444 (239)

418 (278–574)

16.1

451 (248)

423 (272–595)

16.9

Count 6

461 (246)

427 (288–597)

15.8

465 (254)

433 (285–607)

16.7

Count 7

480 (252)

455 (303–621)

14.3

478 (260)

445 (293–630)

16.2

Count 8

495 (258)

465 (311–638)

14.1

488 (264)

460 (299–643)

16.1

Count 9

513 (261)

486 (332–657)

12.8

502 (270)

474 (308–659)

15.5

Count 10

531 (272)

503 (336–690)

12.2

515 (282)

482 (314–669)

15.0

  1. aAbove lower limit of detection. The lower limit of detection varied according to method over the years between 400 and 40 copies / ml