Study author Study type Controls Events Exposed Exposed Events OR* [95%CI]
Alamdari (18) C+, Adj 459 63 53 9 1.23 [0.58-2.61]
Chow (11) C+, Adj 314 73 98 26 0.53 [0.31-0,90]
Liu (13) C+, PS-M 24 10 24 1 0.19[0.05-0.78]
Meizlich (22) C+, PS-M 319 N/A 319 N/A 0.52 [0.34-0.81]
Merzon (21) C+ Adj 112 7 21 1 0.36 [0.02-0.85]
Osborne (15) C+ PS-M 6814 437 6814 170 0.38 [0.32-0.46]
Recovery (12) C+ open RCT 7541 1299 7351 1222 0.96 [0.89-1.04]
Sahai (16) C+ PS-M 248 38 248 33 0.85 [0.51-1.41]
Yuan (19) C+ Adj 131 29 52 11 0.94 [0.41-2.17]