Table 2 How long have you been using Hall technique preformed metal crowns? (N = 89)

From: The use of Hall technique preformed metal crowns by specialist paediatric dentists in the UK

Length of time using HTPMCs

Percentage (number) of respondents

Over 5 years

60% (53)

4 years

18% (16)

3 years

15% (13)

2 years

7% (6)

1 year or less

1% (1)