1. Balloon angioplasty compared with stenting for treatment of femoropopliteal occlusive disease: A meta-analysis 
Bibombe Patrice Mwipatayi, MMed (Surg), FCS (SA), Cert Vasc Surg (SA), FRACS, Alexandra Hockings, MBBS (UWA), Matthias Hofmann, MBBS, Marek Garbowski, FRACS, Kishore Sieunarine, DDU, FRCS, FRACS 
Journal of Vascular Surgery 
Volume 47, Issue 2, Pages (February 2008)
DOI: /j.jvs
Copyright © 2008 The Society for Vascular Surgery Terms and Conditions

2. Fig 1
Comparison of primary patency measure between the two groups. The P value was .062 with a Q value of , I-squared of (Tau-squared test: Tau squared was with standard error 0.179, variance 0.032) for the primary patency at 1 year.
Journal of Vascular Surgery  , DOI: ( /j.jvs )
Copyright © 2008 The Society for Vascular Surgery Terms and Conditions

3. Fig 2
Comparison of postoperative ABI measure between the two groups. The P value was with a Q value of 5.196, I-squared of 0 (Tau-squared test: Tau squared was 0 with standard error 0.237, variance 0.056) for the postoperative ABI.
Journal of Vascular Surgery  , DOI: ( /j.jvs )
Copyright © 2008 The Society for Vascular Surgery Terms and Conditions

4. Fig 3
Regression analysis. Regression lines adjusted for the sample size from all eight studies. It shows that there is no relationship between the log odds ratio (primary patency) and sample size between all the studies (of different sample size), which may indicate presence of publication bias.
Journal of Vascular Surgery  , DOI: ( /j.jvs )
Copyright © 2008 The Society for Vascular Surgery Terms and Conditions