Table 3.

Means and Standard Deviations ( ) of Psychosocial Characteristics by Smoking Status: Results of Analysis of Variance and post-hoc tests

	Current Smoker	Former Smoker	Never Smoked		Post hoc test (p=0.001)
Spontaneous Oral Pain Scale	100.5(101.4)^a	33.9(52.2)^b	20.0(33.2)^b	F_2,108=14.14	^a is significantly different than ^b
Spontaneous Oral Pain Scale	100.5(101.4)^a	33.9(52.2)^b	20.0(33.2)^b	p<.0001	^a is significantly different than ^b

Function- related Oral Pain Scale	126.4(109.4)^a	59.9(70.6)^b	37.3(56.8)^b	F_2,108=11.54	^a is significantly different than ^b
Function- related Oral Pain Scale	126.4(109.4)^a	59.9(70.6)^b	37.3(56.8)^b	p<.0001	^a is significantly different than ^b

Sensory Pain Rating Index (McGill)	14.1(9.1)^a	5.2(5.6)^b	4.4(4.7)^b	F_2,78=16.84	^a is significantly different than ^b
Sensory Pain Rating Index (McGill)	14.1(9.1)^a	5.2(5.6)^b	4.4(4.7)^b	p<.0001	^a is significantly different than ^b

Affective Pain Rating Index (McGill)	4.5(3.8)^a	1.4(1.7)^b	1.7(2.8)^b	F_2,78=8.95	^ais significantly different than^b
Affective Pain Rating Index (McGill)	4.5(3.8)^a	1.4(1.7)^b	1.7(2.8)^b	p<.0001	^ais significantly different than^b

Pain Interference (Brief Pain Inventory)	37.4(19.7)^a	18.5(15.2)^b	17.9(17.0)^b	F_2,73=10.5	^a is significantly different than ^b
Pain Interference (Brief Pain Inventory)	37.4(19.7)^a	18.5(15.2)^b	17.9(17.0)^b	p<.0001	^a is significantly different than ^b

Negative Affect (PANAS)⁺	26.5(9.4)^b	21.4(8.1)^b	21.8(7.1)^b	F_2,78=3.27	No significant difference among the three subgroups
Negative Affect (PANAS)⁺	26.5(9.4)^b	21.4(8.1)^b	21.8(7.1)^b	p=.04	No significant difference among the three subgroups

Positive Affect (PANAS)⁺	27.6(8.6)	30.3(8.0)	32.3(8.0)	F_2,78=2.09	n/a
Positive Affect (PANAS)⁺	27.6(8.6)	30.3(8.0)	32.3(8.0)	p=.13	n/a

⁺

PANAS= (Positive Affect and Negative Affect Schedule)