Table 3

A comparison of dippers and smokers in relation to multiple continuous measures with stratification by lifetime use

	Lifetime use	Dippers				Smokers
	Lifetime use	N	Mean	SD	p Value^*	N	Mean	SD	p Value^*
HONC score	<100	34	1.53	2.11	0.000	61	1.89	2.38	0.000
HONC score	≥100	43	5.42	3.22	0.000	55	5.31	3.32	0.000
AUTOS score	<100	39	3.92	4.45	0.000	78	4.96	5.01	0.000
AUTOS score	≥100	46	16.7	8.78	0.000	58	16.1	10.0	0.000
Withdrawal subscale	<100	39	0.92	1.71	0.000	78	0.73	1.66	0.000
Withdrawal subscale	≥100	46	5.65	3.66	0.000	58	5.29	4.20	0.000
Psychological reliance subscale	<100	39	1.18	1.47	0.000	78	1.60	2.01	0.000
Psychological reliance subscale	≥100	46	5.26	3.45	0.000	58	4.33	3.27	0.000
Cue-induced desire to use tobacco subscale^†	<100	39	1.82	1.90	0.000	78	2.63	2.08	0.000
Cue-induced desire to use tobacco subscale^†	≥100	46	5.74	2.54	0.000	58	6.48	3.34	0.000
Pleasure from smoking/using dip	<100	36	4.83	1.98	0.000	60	4.68	2.03	0.000
Pleasure from smoking/using dip	≥100	41	6.83	1.61	0.000	54	6.61	2.38	0.000
Latency to withdrawal, h	<100	16	573	234	0.000	26	575	231	0.000
Latency to withdrawal, h	≥100	34	166	219	0.000	41	147	202	0.000

↵* p Value for the vertical contrast of lifetime use for dippers and smokers analysed separately.
↵† This was the only measure on which dippers and smokers differed significantly from one another in this table (p<0.05 for both levels of lifetime use).
AUTOS, Autonomy Over Smoking Scale; HONC, Hooked on Nicotine Checklist.