{"study":"Levine, 1995","t1":1,"t2":2,"y1":28.9,"y2":21.6,"sd1":10,"sd2":10,"m1":4,"m2":8,"n1":19,"n2":21}
{"study":"Chengappa, 2000","t1":1,"t2":2,"y1":-7.2,"y2":-7.4,"sd1":7.1,"sd2":6.4,"m1":2,"m2":0,"n1":12,"n2":12}
{"study":"Levine, 1999","t1":1,"t2":2,"y1":18.6,"y2":20.4,"sd1":11,"sd2":13,"m1":4,"m2":5,"n1":18,"n2":18}
{"study":"Nemets, 1999","t1":1,"t2":2,"y1":19.8,"y2":21.7,"sd1":8.6,"sd2":11,"m1":1,"m2":5,"n1":19,"n2":23}