The Uptake of Nickel-Titanium Rotary Files in Saudi Arabia

Table 3

Response details for NTRF and year of graduation.

Years	Participants who perform RCT	Use NiTi (%)^a	Do not use NiTi (%)^a
1971–1980	6	3 (50)	3 (50)
1981–1990	35	25 (71.4)	10 (28.6)
1991–2000	88	69 (78.4)*	19 (21.6)
2001–2010	277	176 (63.5)	101 (36.5)

^aThe percentage valued between parenthesis refers to each group, *(𝜒² = 7.80, 𝑃=0.05).