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. 2012 Mar 13;14(12):1426–1434. doi: 10.1093/ntr/nts006

Table 1.

Means, S Es, F Ratios, Statistical Significance, and Effect Sizes (ηp 2) for 2 × 2 Within-Subjects Factorial Analyses of Variance for the Main Effects and Interaction Effect of 1-hr/12-hr Cigarette Deprivation and Neutral/Smoking Cues on Craving, Behavioral Economic Indices of Demand, Affect, and Heart Rate

df Deprivation level (DEP) Cue type (CUE) DEP × CUE
ND (SE) D (SE) F ηp 2 NC (SE) SC (SE) F ηp 2 F p ηp 2
Primary
    Craving 1, 31 65.58 (4.28) 75.30 (4.15) 8.63** 0.22 64.79 (4.12) 76.09 (3.77) 53.90*** 0.64 2.45 .13 0.07
    Intensity 1, 10 4.96 (56) 6.00 (0.70) 4.26 0.30 5.50 (0.58) 5.46 (0.59) 0.19 0.02 1.96 .19 0.16
    O max 1, 25 3.55 (0.45) 4.51 (.61) 2.94 0.11 4.13 (0.54) 3.93 (0.46) 2.82 0.10 0.87 .36 0.03
    P max 1, 26 2.20 (0.39) 3.79 (0.61) 6.08* 0.19 3.03 (0.38) 3.95 (0.43) 0.24 0.01 0.27 .61 0.01
    BP 1, 25 3.49 (0.37) 4.88 (0.58) 7.91** 0.24 4.27 (0.40) 4.10 (0.44) 2.11 0.08 1.21 .28 0.05
    α 1, 32 .03 (0.004) .02 (0.004) 1.84 0.05 .04 (0.005) .02 (0.002) 57.93*** 0.64 1.55 .22 0.05
Secondary
    SH 1, 30 6.11 (2.40) 1.87 (2.24) 2.50 0.08 6.29 (2.60) 1.69 (1.69) 4.39* 0.13 5.38 .03 0.15
    NR 1, 30 2.82 (2.60) −2.42 (2.55) 6.06 0.17 3.34 (2.43) −2.94 (2.49) 16.99*** 0.36 2.62 .12 0.08
    BE 1, 30 −5.63 (3.08) −5.61 (2.96) 0.00 0.00 −6.37 (2.61) −4.87 (2.94) 0.46 0.01 3.10 .09 0.09
    SS 1, 30 .65 (2.71) −8.50 (2.62) 12.02** 0.29 −1.13 (2.29) −6.73 (2.60) 12.18** 0.29 3.11 .09 0.09
    DE 1, 30 −.39 (1.86) −1.58 (2.84) 0.31 0.01 −.71 (2.33) −1.26 (2.04) 0.41 0.01 0.02 .90 0.01
    TC 1, 30 −.74 (2.81) −5.61 (3.50) 2.02 0.06 1.61 (3.24) −7.97 (2.59) 16.03*** 0.35 0.76 .39 0.03
    HR 1, 32 74.56 (2.16) 70.15 (2.10) 5.79* 0.15 72.12 (2.14) 72.59 (1.95) 0.12 0.01 1.57 .22 0.05

Note . Interaction means are not presented. ND = nondeprived; D = deprived; NC = neutral cues; SC = smoking cues; BP = Breakpoint;TC = Tense/Calm; SH = Sad/Happy; NR = Nervous/Relaxed; BE = Bored/Excited; SS = Stressed ↔ Serene; DE = Depressed/Elated.

p ≤ .10. * p ≤ .05. ** p ≤ .01. *** p ≤ .001.