From: Accurate confidence intervals for risk difference in meta-analysis with rare events
 | LAI-AP group | OAP group | Sample sizes | |||
---|---|---|---|---|---|---|
Study | Events | Non-events | Events | Non-events | N1 | N2 |
Kane 2012 | 1 | 268 | 0 | 134 | 269 | 134 |
Kane 2014 | 0 | 168 | 0 | 172 | 168 | 172 |
Meltzer 2015 | 0 | 415 | 1 | 206 | 415 | 207 |
Hirsch 1973 | 0 | 41 | 0 | 40 | 41 | 40 |
Jolley 1990 | 2 | 25 | 0 | 27 | 27 | 27 |
Odejide 1952 | 0 | 35 | 1 | 34 | 35 | 35 |
Rifkin 1977 | 0 | 23 | 1 | 21 | 23 | 22 |
Lauriello 2008 | 0 | 306 | 0 | 98 | 306 | 98 |
Berwaerts 2015 | 0 | 160 | 0 | 145 | 160 | 145 |
Fu 2015 | 2 | 162 | 0 | 170 | 164 | 170 |
Gopal 2010 | 0 | 221 | 0 | 135 | 221 | 135 |
Hough 2010 | 0 | 206 | 0 | 204 | 206 | 204 |
Kramer 2010 | 0 | 163 | 0 | 84 | 163 | 84 |
Nasrallah 2010 | 1 | 390 | 1 | 126 | 391 | 127 |
Pandinda 2010 | 1 | 487 | 0 | 164 | 488 | 164 |
Takahasji 2013 | 0 | 160 | 1 | 163 | 160 | 164 |
Kane 2003 | 0 | 302 | 1 | 97 | 302 | 98 |
Nasser 2016 | 0 | 235 | 0 | 119 | 235 | 119 |