Table 5.
Effects of Acute Tobacco Abstinence on Physiological Measures
| Variable | Non-Abstinent | Abstinent | Abstinence-Induced Changec | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| M | SD | ra | M | SD | ra | M | SD | ra | d | |
| Cardiovascular Response | ||||||||||
| T1-HR (bpm) | 80.04 | 11.37 | 70.50 | 11.31 | −9.55 | 12.07 | −0.79† | |||
| T1-SBP (mmHg) | 123.69 | 13.39 | 123.36 | 14.19 | −0.32 | 12.00 | −0.03 | |||
| T1-DBP (mmHg) | 75.05 | 9.61 | 73.76 | 9.84 | −1.29 | 8.87 | −0.15* | |||
| T2-HR (bpm) | 70.78 | 10.23 | 64.42 | 9.48 | −6.36 | 8.77 | −0.72† | |||
| T2-SBP (mmHg) | 121.64 | 14.07 | 119.90 | 14.91 | −1.74 | 11.86 | −0.15* | |||
| T2-DBP (mmHg) | 74.32 | 9.97 | 73.08 | 9.72 | −1.24 | 8.51 | −0.15 | |||
| EEG eyes closed (μV2) | ||||||||||
| Δ power-Fz | 138.26 | 130.41 | .87 | 180.39 | 146.67 | .76 | 0.72b | 1.62 | .67 | 0.44† | 
| Δ power-Cz | 96.45 | 66.56 | .89 | 120.00 | 76.10 | .87 | 0.46b | 1.08 | .81 | 0.42† | 
| Δ power-Pz | 77.20 | 60.53 | .89 | 92.60 | 65.88 | .87 | 0.44b | 1.13 | .84 | 0.39† | 
| θ power-Fz | 73.22 | 65.28 | .92 | 93.64 | 78.89 | .93 | 0.41b | 0.67 | .66 | 0.60† | 
| θ power-Cz | 72.52 | 63.08 | .94 | 86.45 | 68.41 | .91 | 0.37b | 0.79 | .71 | 0.47† | 
| θ power-Pz | 59.45 | 61.02 | .94 | 74.67 | 73.89 | .94 | 0.39b | 0.76 | .71 | 0.51† | 
| α power-Fz | 147.65 | 132.30 | .96 | 147.28 | 130.72 | .96 | 0.14b | 0.67 | .81 | 0.21** | 
| α power-Cz | 166.41 | 139.30 | .96 | 158.57 | 129.74 | .96 | 0.11b | 0.61 | .75 | 0.19* | 
| α power-Pz | 216.77 | 200.97 | .96 | 201.48 | 181.77 | .96 | 0.15b | 1.00 | .74 | 0.15* | 
| β1 power-Fz | 40.61 | 26.41 | .96 | 46.56 | 31.88 | .96 | 0.20b | 0.54 | .85 | 0.38† | 
| β1 power-Cz | 43.67 | 25.82 | .95 | 49.14 | 30.54 | .96 | 0.19b | 0.52 | .83 | 0.36† | 
| β1 power-Pz | 42.35 | 28.98 | .96 | 46.30 | 32.50 | .97 | 0.15b | 0.52 | .85 | 0.29† | 
| β2 power-Fz | 7.65 | 5.84 | .93 | 8.79 | 7.22 | .86 | 0.37b | 1.19 | .79 | 0.31† | 
| β2 power-Cz | 8.43 | 6.11 | .93 | 8.79 | 5.87 | .92 | 0.27b | 1.06 | .86 | 0.26*** | 
| β2 power-Pz | 5.94 | 4.32 | .95 | 6.61 | 4.70 | .94 | 0.33b | 1.30 | .93 | 0.25*** | 
| Δ frequency-Fz | 2.64 | 0.26 | .60 | 2.61 | 0.30 | .64 | −0.03 | 0.33 | .50 | −0.09 | 
| Δ frequency-Cz | 2.70 | 0.25 | .57 | 2.73 | 0.26 | .59 | 0.03 | 0.33 | .41 | 0.09 | 
| Δ frequency-Pz | 2.71 | 0.24 | .57 | 2.73 | 0.28 | .65 | 0.02 | 0.34 | .59 | 0.05 | 
| θ frequency-Fz | 6.93 | 0.33 | .78 | 6.94 | 0.34 | .78 | 0.01 | 0.30 | .51 | 0.02 | 
| θ frequency-Cz | 6.95 | 0.30 | .72 | 6.97 | 0.32 | .74 | 0.01 | 0.30 | .45 | 0.04 | 
| θ frequency-Pz | 7.00 | 0.29 | .74 | 7.03 | 0.32 | .73 | 0.03 | 0.28 | .43 | 0.10 | 
| α frequency-Fz | 10.58 | 0.67 | .92 | 10.52 | 0.68 | .92 | −0.06 | 0.39 | .54 | −0.17* | 
| α frequency-Cz | 10.66 | 0.67 | .91 | 10.58 | 0.69 | .92 | −0.08 | 0.49 | .68 | −0.17* | 
| α frequency-Pz | 10.70 | 0.67 | .93 | 10.58 | 0.70 | .93 | −0.11 | 0.38 | .52 | −0.30† | 
| β1 frequency-Fz | 19.97 | 0.90 | .86 | 19.89 | 0.87 | .86 | −0.08 | 0.73 | .56 | −0.11 | 
| β1 frequency-Cz | 20.01 | 0.82 | .84 | 19.87 | 0.88 | .85 | −0.14 | 0.76 | .58 | −0.18* | 
| β1 frequency-Pz | 19.86 | 0.85 | .86 | 19.69 | 0.90 | .87 | −0.17 | 0.70 | .59 | −0.25*** | 
| β2 frequency-Fz | 29.13 | 0.54 | .78 | 29.27 | 0.52 | .64 | 0.14 | 0.55 | .48 | 0.25*** | 
| β2 frequency-Cz | 29.15 | 0.57 | .76 | 29.20 | 0.50 | .69 | 0.05 | 0.58 | .54 | 0.09 | 
| β2 frequency-Pz | 29.15 | 0.48 | .65 | 29.21 | 0.45 | .67 | 0.07 | 0.50 | .43 | 0.13 | 
| EEG eyes open (μV2) | ||||||||||
| Δ power-Fz | 240.39 | 208.82 | .84 | 256.48 | 227.09 | .82 | 0.52b | 1.48 | .50 | 0.35† | 
| Δ power-Cz | 104.63 | 62.15 | .79 | 117.23 | 68.89 | .84 | 0.27b | 0.70 | .61 | 0.38† | 
| Δ power-Pz | 71.03 | 46.57 | .71 | 80.70 | 54.31 | .91 | 0.27b | 0.70 | .60 | 0.39† | 
| θ power-Fz | 71.16 | 54.00 | .91 | 82.06 | 64.90 | .88 | 0.34b | 0.89 | .74 | 0.38† | 
| θ power-Cz | 53.58 | 42.50 | .96 | 59.91 | 44.46 | .93 | 0.24b | 0.53 | .64 | 0.46† | 
| θ power-Pz | 38.95 | 38.87 | .95 | 43.88 | 41.18 | .95 | 0.27b | 0.60 | .68 | 0.45† | 
| α power-Fz | 61.42 | 61.23 | .94 | 68.85 | 61.86 | .93 | 0.30b | 0.65 | .64 | 0.45† | 
| α power-Cz | 67.34 | 65.46 | .94 | 73.89 | 65.64 | .95 | 0.32b | 0.76 | .71 | 0.42† | 
| α power-Pz | 86.53 | 110.61 | .94 | 89.52 | 102.19 | .94 | 0.32b | 0.79 | .61 | 0.41† | 
| β1 power-Fz | 33.26 | 22.12 | .96 | 38.16 | 24.87 | .95 | 0.24b | 0.50 | .78 | 0.47† | 
| β1 power-Cz | 34.53 | 22.49 | .96 | 38.40 | 24.06 | .95 | 0.19b | 0.47 | .75 | 0.41† | 
| β1 power-Pz | 30.05 | 20.42 | .96 | 33.83 | 23.19 | .96 | 0.19b | 0.47 | .80 | 0.41† | 
| β2 power-Fz | 9.16 | 8.22 | .95 | 9.88 | 8.25 | .92 | 0.31b | 0.84 | .79 | 0.37† | 
| β2 power-Cz | 8.76 | 7.05 | .94 | 9.44 | 7.53 | .93 | 0.30b | 0.85 | .82 | 0.35† | 
| β2 power-Pz | 6.25 | 5.72 | .95 | 6.81 | 6.09 | .94 | 0.32b | 0.86 | .83 | 0.37† | 
| Δ frequency-Fz | 2.59 | 0.24 | .46 | 2.64 | 0.23 | .33 | 0.05 | 0.29 | .24 | 0.18* | 
| Δ frequency-Cz | 2.68 | 0.20 | .35 | 2.70 | 0.23 | .58 | 0.02 | 0.28 | .39 | 0.09 | 
| Δ frequency-Pz | 2.68 | 0.22 | .52 | 2.71 | 0.20 | .46 | 0.02 | 0.28 | .47 | 0.09 | 
| θ frequency-Fz | 6.71 | 0.36 | .78 | 6.74 | 0.35 | .76 | 0.03 | 0.32 | .47 | 0.09 | 
| θ frequency-Cz | 6.78 | 0.33 | .78 | 6.80 | 0.32 | .73 | 0.02 | 0.30 | .40 | 0.05 | 
| θ frequency-Pz | 6.85 | 0.32 | .77 | 6.87 | 0.31 | .70 | 0.02 | 0.29 | .36 | 0.06 | 
| α frequency-Fz | 11.03 | 0.55 | .85 | 10.92 | 0.54 | .84 | −0.12 | 0.48 | .59 | −0.24*** | 
| α frequency-Cz | 11.08 | 0.56 | .85 | 10.97 | 0.53 | .85 | −0.12 | 0.46 | .59 | −0.25*** | 
| α frequency-Pz | 11.09 | 0.59 | .88 | 10.97 | 0.58 | .87 | −0.12 | 0.42 | .36 | −0.29† | 
| β1 frequency-Fz | 20.32 | 0.87 | .84 | 20.14 | 0.88 | .84 | −0.18 | 0.75 | .58 | −0.24*** | 
| β1 frequency-Cz | 20.29 | 0.80 | .85 | 20.11 | 0.78 | .82 | −0.17 | 0.67 | .57 | −0.25*** | 
| β1 frequency-Pz | 20.09 | 0.84 | .87 | 19.86 | 0.83 | .85 | −0.22 | 0.74 | .64 | −0.30† | 
| β2 frequency-Fz | 29.27 | 0.52 | .71 | 29.35 | 0.51 | .75 | 0.08 | 0.53 | .45 | 0.16* | 
| β2 frequency-Cz | 29.26 | 0.53 | .76 | 29.37 | 0.52 | .75 | 0.10 | 0.57 | .59 | 0.18* | 
| β2 frequency-Pz | 29.28 | 0.44 | .63 | 29.34 | 0.47 | .71 | 0.06 | 0.51 | .48 | 0.12 | 
Note. Due to missing data, sample sizes vary across analyses (Ns = 173 – 202).
Split-half (even vs. odd epochs) coefficient of internal consistency
Expressed as % Change [(Abstinent – Non-Abstinent)/Non-Abstinent].
Abstinence-Induced Change = Abstinent – Non-Abstinent. HR = Heart Rate; SBP = Systolic Blood Pressure; DBP = Diastolic Blood Pressure; EEG = Electroencephalogram; T1 = Time 1; T2 = Time 2; Fz = Frontal; Cz = Central; PZ = Parietal; d = Cohen’s d effect size statistic.
p < .05;
p < .01;
p < .001;
p < .001