Mean (95% confidence interval) days of ventilation expended on all infants per 1000 births in each of the Trent Health Districts
| Health district | 1995–1997 | 1996–1998 | 1997–1999 | 1998–2000 |
|---|---|---|---|---|
| NB South Humber has been excluded as it was not part of Trent for the whole of this period. Data are shown as rolling three year averages. | ||||
| North Derbyshire | 66 (54–79) | 67 (56–80) | 76 (63–91) | 83 (70–99) |
| South Derbyshire | 67 (58–77) | 67 (59–77) | 74 (65–84) | 81 (71–92) |
| Leicestershire | 121 (111–131) | 116 (107–126) | 114 (105–124) | 103 (95–112) |
| Lincolnshire | 70 (62–80) | 70 (61–80) | 69 (60–79) | 71 (62–81) |
| North Nottinghamshire | 86 (74–100) | 95 (83–109) | 111 (97–127) | 127 (111–146) |
| Nottingham | 72 (64–82) | 87 (78–98) | 106 (95–118) | 132 (119–146) |
| Barnsley | 72 (57–91) | 92 (73–116) | 118 (94–148) | 127 (103–156) |
| Doncaster | 79 (68–93) | 77 (65–91) | 72 (61–85) | 69 (58–82) |
| Rotherham | 99 (84–117) | 87 (74–102) | 81 (68–96) | 69 (57–83) |
| Sheffield | 93 (84–105) | 89 (79–100) | 77 (68–87) | 89 (78–101) |
| Trent Region | 86 (83–90) | 85 (82–89) | 89 (86–93) | 94 (90–98) |