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Statistics for Centre for Reproduction & Gynaecology Wales (CRGW)
Want to dig a little deeper? Use this page to find statistics for more age groups and a wider range of treatments.
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At a glance
Number of cycles started
Description
Information: For any form of IVF, the number of cycles where the patient started ovarian stimulation, whether or not they had eggs collected.
314
Number of cycles reaching egg collection stage
Description
Information: For any form of IVF, the number of cycles where the patient had eggs collected, whether or not they had any embryos transferred.
314
Number of cycles reaching embryo transfer stage
Description
Information: For any form of IVF, the number of cycles where the patient had embryos transferred, whether or not they became pregnant.
267
Average number of embryos transferred during all cycles
Description
Information: For all cycles reaching the embryo transfer stage, the average number of embryos which were transferred.
1.28
70%
Proportion single embryo transfers (elective)
1%
Proportion of single embryo transfers (non elective)
28%
Proportion of two embryo transfers
0%
Proportion of three embryo transfers
Accordion Content
| Patient had not produced enough eggs to collect after taking fertility drugs | 0 |
| Patient had an adverse reaction to fertility drugs – unsafe to continue cycle | 0 |
| Other | 0 |
| Reason not supplied | 0 |
| Over response (Patient has produced too many eggs after taking fertility drugs and it would not be safe to continue the cycle) | 26 |
| Embryos did not develop normally | 3 |
| Embryos did not thaw properly (when cycle was using frozen embryos) | 0 |
| Embryos tested positive for a genetic test | 0 |
| Other | 12 |
| No embryos developed | 6 |
| Reason not supplied | 0 |
| Total number of embryos transferred during all cycles | 342 |
| Proportion of all embryos transfers that were blastocysts | 78% |
Show data for: Births over 3 years (January 2016 – December 2018) | ICSI | Under 35 | Fresh embryos, patients' eggs
Pregnancies and births per treatment cycle
- Clinic's rate
- National rate
- Reliability range
Pregnancies per cycle
105out of314
33%
| 25 | 50 | 75 | 100 | ||||||||
National average
39%
consistent with national average
Live births per cycle
98out of314
31%
| 25 | 50 | 75 | 100 | ||||||||
National average
36%
consistent with national average
Singleton live births per cycle
85out of314
27%
| 25 | 50 | 75 | 100 | ||||||||
National average
32%
consistent with national average
Multiple births per cycle
13out of314
4%
| 25 | 50 | 75 | 100 | ||||||||
National average
3%
consistent with national average
Live births per egg collection
98out of314
31%
| 25 | 50 | 75 | 100 | ||||||||
National average
36%
consistent with national average
Live births per embryo transfer
98out of267
37%
| 25 | 50 | 75 | 100 | ||||||||
National average
40%
consistent with national average
Pregnancies and births per embryo transferred
- Clinic's rate
- National rate
- Reliability range
Pregnancies per embryo transferred
105out of342
31%
| 25 | 50 | 75 | 100 | ||||||||
National average
34%
consistent with national average
Live births per embryo transferred
98out of342
29%
| 25 | 50 | 75 | 100 | ||||||||
National average
31%
consistent with national average
Singleton live births per embryo transferred
85out of342
25%
| 25 | 50 | 75 | 100 | ||||||||
National average
28%
consistent with national average
Multiple births per embryo transferred
13out of342
4%
| 25 | 50 | 75 | 100 | ||||||||
National average
3%
consistent with national average
