Characteristics of resuscitated babies in the downloaded recordings, in recordings presented in debriefings, and in recordings shown to the evaluation panel. Recordings from the first and second 4.5 months of the debriefing period are compared
| Date recorded (all are 2009) | Number | Gestation in weeks and days Mean (SD) | Birth weight (g) Mean (SD) |
| Recordings downloaded | |||
| Mid February—June | 54 | 31:0 (3:6) | 1598 (711) |
| July—mid November | 62 | 32:0 (4:0) | 1700 (802) |
| Recordings presented in debriefings for clinicians | |||
| Mid February—June | 22 | 31:2 (3:5) | 1515 (569) |
| July—mid November | 23 | 31:6 (4:3) | 1806 (940) |
| Recordings presented to the expert panel | |||
| Mid February—June | 19 | 30:3 (3:1) | 1518 (767) |
| July—mid November | 19 | 30:3 (3:0) | 1511 (744) |