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. Author manuscript; available in PMC: 2013 Mar 14.
Published in final edited form as: AIDS. 2012 Jan 14;26(2):193–205. doi: 10.1097/QAD.0b013e32834db418

Table 3.

Reported and reconstructed effect sizes for trends in prognostic markers of HIV-1 infection.

Linear regression
reported adjusted
(unadjusted)
Linear regression on
medians unadjusted
weighted by n
Linear regression on
medians unadjusted
not weighted
Quantile regression
on medians
unadjusted
not weighted
Linear regression
reported adjusted
(unadjusted)
CD4+ T-cell counts cells/µl
per year
s.e. cells/µl
per year
s.e. cells/µl
per year
s.e cells/µl
per year
s.e. Transformed CD4 s.e.
Galaia[7] 4.20 (4.30) 6.40 (6.30)   3.75 8.66   0.45 7.39 −1.67 11.94 NA
Sinicco et al.b[15] −11.25 13.34 −10.23 14.29 −15.96 22.34 NA
Easterbrook et al.b[4]   3.2 4.09   4.14 3.93   3.33 6.37 log; 0.01 (0.001) 0.01 (0.01)
Dorrucci et al. [16] −7.3 (−8.60) 2.1 (2.0) −13.71 1.37 −13.3 1.34 −13.85 2.8 NA
Müller et al.c[10] −1.85 (−2.22) 0.96 (0.56) −1.11 1.9 −0.13 1.6   0.93 3.89 Slope;−0.66 (NA) 0.84 (NA)
Dorrucci et al. [18] −6.61 (−6.33) 1.07 (1.06) −5.8 0.79 −5.43 0.74 −6.11 1.55 NA
Herbeck et al. [11] −7.9 (−7.7) 4.35 (3.48) −7.12 2.2 −5.41 3.86 −2 6.8 sqrt;−0.15 (−0.14) 0.07 (0.08)
Crum-Cianflone et al.b,d[22] −7.63 3.08 −7.24 3.01 NA ref; −101.5 (−118) 20.7 (15.6)
Gras et al. [20] −4.69 1.32 −4.67 2.34 −5.63 3.1 cbrt;−0.03 (−0.03) 0.01 (0.01)
Müller et al.e[21] −5.91 (−11.9) 0.86 (0.57) −11.07 2.63 −14.3 2.44 −9.5 6.17 Slope;−1.69 (−2.0) 0.30 (0.35)
Potard et al. [23] −5.76 (−6.28) 2.76 (2.72) −6.71 0.89 −6.88 0.87 −6.83 2.61 NA NA
Troude et al.b[12] −5.08 3.55 −6.69 3.39 −5.5 6.13 sqrt;−0.01 (−0.07) NA
Linear regression reported
adjusted (unadjusted)
Linear regression on means
unadjusted weighted by n
Linear regression on means
unadjusted not weighted
Set point viral loads log10 copies/ml
per year
s.e. log10 copies/ml
per year
s.e. log10 copies/ml
per year
s.e.
Müller et al.c[10]   0.012 (0.016) 0.006 (0.004)   0.016 0.007 0.016 0.007
Dorrucci et al. [18]   0.035 (0.044) 0.007 (0.005)   0.045 0.011 0.044 0.01
Herbeck et al. [11] −0.005 0.012   0.015 0.01 0.018 0.019
Crum-Cianflone et al.b[22]   0.000 0.007 1.60E-03 0.005
Gras et al.a[20]   0.016 0.007 0.023 0.01
Müller et al.e[21] −0.013 (−0.006) 0.005 (0.004) −0.006 0.005 0.003 0.008
Potard et al. [23]   NA (0.056) NA (0.014)   0.03f 0.02 0.033f 0.019
Troude et al. [12]   0.01 (0.015) NA   0.013f 0.006 0.014f 0.007

Effect sizes and standard errors in grey boxes were used for meta-analysis. ACS, Amsterdam Cohort Studies on HIV Infection and AIDS; ATHENA, AIDS Therapy Evaluation in the Netherlands Cohort; cbrt, cube root; MASTER, Italian MASTER Cohort; ref, reference; s.e., standard error; SHCS, Swiss HIV Cohort Study; sqrt, square root.

a

Data shared by ATHENA and ACS for calculation of linear regression slope (effect size).

b

Data extracted from published manuscript for calculation of linear regression slope (effect size).

c

pdated estimate from analysis of additional unpublished data from the SHCS.

d

Mean values used.

e

Updated estimate from analysis of additional unpublished data from the MASTER cohort.

f

Median values used.