Table 3
Author, year (Pubmed ID) | Selection (Max=4) | Comparability (Max=2) | Exposure (Max=3) | Overall quality score (Max=9) |
---|---|---|---|---|
Afridi, 2011 (20480400) | 4 | 1 | 2 | 7 |
Downer, 2016 (28056794) | 4 | 2 | 3 | 9 |
Guallar, 2005 (11570992) | 2 | 2 | 2 | 6 |
Hallgren, 2001 (11572934) | 3 | 2 | 3 | 8 |
James, 2015 (25350952) | 4 | 2 | 2 | 8 |
Kok, 1988 (3394701) | 3 | 2 | 3 | 8 |
Mozaffarian, 2011 (21428767) | 3 | 2 | 3 | 8 |
Reunanen, 1996 (8862478) | 2 | 2 | 3 | 7 |
Ruiz-Navarro, 1998 (9618928)* | 1 | 1 | 2 | 4 |
Wade, 2015 (25889926) | 2 | 2 | 2 | 7 |
Wennberg, 2007 (17537290)* | 4 | 2 | 3 | 9 |
Wennberg, 2011 (21048056) | 4 | 2 | 3 | 9 |
Yoshizawa, 2002 (12456851)* | 4 | 2 | 3 | 9 |
*Studies not included in the meta-analysis of cardiovascular disease outcomes