Table 5 Comparison with published studies reviewed by RCPCH[4]

22.3%

10 – 34% [5, 6, 8, 10, 11, 13, 32, 33]

0%

<1 – 3.6% (left lateral) [11, 14]

26.6%

3 – 14% [7, 12, 34]

2.8%

No reports

30.4%

1 – 12.6% [5–8, 11, 13, 35]

8.3%

7 – 13.2% [11, 13, 14]

35.9%

8 – 36% [5, 8, 10, 11, 36]

0.6%

1% – 34.3% [11, 13, 14]

14.1%

11 – 50% [5–7, 10–12, 32, 35–38]

1.1%

1 – 3% [11, 13, 14]

0%

0 – 10% [7, 10, 11, 32]

0%

0 – 1.1% [11, 14]

74%

1 – 95% [5, 6, 32–35, 39]

16%

No reports