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. 2017 Feb 15;14(2):193. doi: 10.3390/ijerph14020193

Table 1.

Results of the mixed-effects models with respect to tobacco craving questionnaires (TCQ) and e-TCQ.

Outcome Model χ2 (df) p Condition Pre vs. Post * t (df) p
TCQ Moment 42.60 (1) <0.01 −5.51 −7.48 (1) <0.01
Moment * Nicotine Level 9.48 (2) <0.01
Nicotine −7.75 −7.83 (1) <0.01
No-Nicotine −3.34 −3.42 (1) <0.01
Moment * Nicotine Level * Handling 6.21 (4) 0.18
Moment * Nicotine Level * Aroma 3.95 (4) 0.41
Moment * Nicotine Level * Visual Cues 4.18 (4) 0.38
e-TCQ Moment 17.06 (1) <0.01 −3.60 −4.38 (1) <0.01
Moment * Nicotine Level 7.17 (2) <0.05
Nicotine −5.57 −4.91 (1) <0.01
No-Nicotine −1.68 −1.50 (1) 0.14
Moment * Nicotine Level * Handling 1.40 (4) 0.85
Moment * Nicotine Level * Aroma 1.77 (4) 0.78
Moment * Nicotine Level * Visual Cues 7.57 (4) 0.11

* Pre vs. Post means that Pre measurement was subtracted from Post measurements. Negative values indicate a higher Pre measurement in comparison to the post measurement.