2. Adjustments for cluster trials.
| Trial | Outcome | Average cluster size | ICC | DE | Original sample | Adjusted sample |
GIV data |
| Christie 2011 | Analysis 1.1 Maternal mortality |
3.7 (reported in trial) |
Based on data below as not reported for this outcome | 1.243 | I = 129 C = 151 |
I = 104 C = 121 Cant do this for number of events as only one event |
Not reported |
| Analysis 1.11 Depression |
3.7 (reported in trial) |
0.09 (reported in trial) | 1.243 | I = 129 C = 151 |
I = 104 C = 121 |
1.26 (0.16, 2.36) | |
| Analysis 1.12 Anxiety |
3.7 (reported in trial) |
0 | 1 | I = 129 C = 151 |
NA | 2.11 (‐1.64, 5.86) | |
| Analysis 1.14 Satisfaction |
3.7 (reported in trial) |
0 | 1 | I = 129 C = 151 |
NA | 14.51 (7.7, 21.28) | |
| Analysis 1.20 Any breastfeeding |
3.7 (reported in trial) |
0.03 (reported in trial) |
1.081 | I = 29/129 C = 36/151 |
I = 27/119 C = 33/140 |
0.94 (0.33, 1.01) | |
| Analysis 1.25 Infant health utilisation |
3.7 (reported in trial) |
0.02 (reported in trial) |
1.054 | I = 9/129 C = 23/151 |
I = 9/122 C = 22/143 |
0.36 (0.15, 0.85) |