From: Moderate and deep sedation for non-invasive paediatric procedures in tertiary maternity and children’s hospitals in China: a questionnaire survey from China
Moderate and deep sedation (cases per year)
Hospitals (n)
Ratio of physicians to nurses
< 1:1
1:1
1:2
1:3
1:4
> 1:4
Not specified
< 1000
36
19
2
0
1
12
1000-5000
5
5000-10,000
/
> 10,000
10
3