|  |  | 95% CI |  | |
---|---|---|---|---|---|
 | k | Event rate | Lower | Upper | I2 |
CBT | |||||
 AN | 17 | .33 | .276 | .395 | 77% |
 BN | 15 | .28 | .224 | .339 | 29% |
 BED | 15 | .50 | .424 | .568 | 0% |
 Mixed | 19 | .30 | .251 | .352 | 83% |
PIT | |||||
 AN | 3 | .24 | .120 | .431 | 52% |
 BN | 4 | .18 | .092 | .321 | 28% |
 BED | 2 | .27 | .129 | .492 | 0% |
 Mixed | 1 | .15 | .043 | .416 | 0% |