Table 1.
Comparison of findings by coding scheme for 2015
| Read v2 | CTV3 | All systems | |
| Demographics | |||
| No of women registered | 719 451 | 48 347 | 767 798 |
| Summary of age (minimum/mean/maximum) | 0/40.67/110 | 0/41.86/105 | 0/40.75/110 |
| Pregnancy outcome type | |||
| All pregnancies | 47 278 | 2760 | 50 038 |
| Term pregnancies (delivered) | 41 735 | 2676 | 44 411 |
| Non-term | 5543 | 84 | 5627 |
| χ2=53.834, p<0.001 | |||
| Pregnancy cases resulting in delivery | |||
| No of women pregnant | 40 398 | 2574 | 42 972 |
| Women with one pregnancy | 39 065 | 2472 | 41 537 |
| Women with two pregnancies | 1329 | 102 | 1431 |
| Women with three pregnancies | 4 | 0 | 4 |
| χ2=0.46906, p=0.4934 |