DerSimonian and Laird results | Calculations for Hartung-Knapp-Sidik Jonkman | ||||
---|---|---|---|---|---|
Study | Study results HR yi | Weights wi | ln(y i ) | (ln(y i )–ln(y)) 2 | w i ×(ln(y i )–ln(y)) 2 |
Cornelissen 2009 | 0.81 | 5.0 | −0.21 | 0.00 | 0.02 |
De Witte 1994 | 0.67 | 2.1 | −0.40 | 0.06 | 0.13 |
Fielding 2009 | 0.80 | 11.5 | −0.22 | 0.01 | 0.06 |
Goldstone 2008 | 0.91 | 46.7 | −0.09 | 0.00 | 0.15 |
Hunault 2004 | 0.56 | 2.9 | −0.58 | 0.18 | 0.53 |
Labar 2004 | 0.98 | 9.3 | −0.02 | 0.02 | 0.16 |
Ribera 2005 | 1.24 | 3.9 | 0.22 | 0.13 | 0.52 |
Sebban 1994 | 0.75 | 12.7 | −0.29 | 0.02 | 0.24 |
Takeuchi 2002 | 0.95 | 3.9 | −0.05 | 0.01 | 0.04 |
Ueda 1998 | 0.66 | 2.0 | −0.42 | 0.07 | 0.14 |
y = 0.86 | Sum: 100.0 | Sum: 1.99 | |||
10 studies, I2 = 0.0, τ2 = 0.0. | |||||
DL pooled result [95% CI]: HR = 0.86 [0.77, 0.97]; z = −2.48; P–value = 0.013. | |||||
HKSJ pooled result [95% CI]: HR = 0.86 [0.77, 0.96]; t = −3.19; P–value = 0.011 (df = 9). |