Table 6.

Frequencies, Percentages, And Group Comparison According To Age, Gender And Annual Income Of Responses To Willingness To Pay For Each Procedure Assessed (N = 200). Significance Level Set At p<0.05

	Willingness To Pay; n (%)					Significance Between Groups According To The Following Categories (p<0.05)
	Most Willing	Somewhat Willing	Neutral	Somewhat Unwilling	Most Unwilling	Age	Gender	Annual Income
Customized wires	81 (40.5%)	40 (20.0%)	40 (20.0%)	23 (11.5%)	16 (8.0%)	0.645	0.406	0.515
Corticotomies	19 (9.5%)	43 (21.5%)	39 (19.5%)	18 (9.0%)	81 (40.5%)	0.418	0.055	0.113
FDA approved teeth vibrators	47 (23.5%)	60 (30.0%)	53 (26.5%)	19 (9.5%)	21 (10.5%)	0.109	0.688	0.002**
Piezocision	23 (11.5%)	33 (16.5%)	45 (22.5%)	52 (26.0%)	47 (23.5%)	0.547	0.126	0.052
FDA approved drug injections	54 (27.0%)	36 (18.0%)	61 (30.5%)	23 (11.5%)	26 (13.0%)	0.837	0.258	0.017*

Notes: No significant differences in responses between the groups according to age and gender were reported for all procedures (p>0.05). However, for the annual income, a significant difference in responses was reported for the FDA approved teeth vibrators (**p<0.01) and the FDA approved drug injections only (*p<0.05).