Weeks | NK cells | CD4+ | CD8+ | CD4+/CD8+ | |||
---|---|---|---|---|---|---|---|
 | % | a.n. x 109 | % | a.n. x 109 | % | a.n. x 109 | % |
 | S1; 1-9 cigarettes/d (placebo, n = 4) | ||||||
0 | 21.50 ± 9.57 | 0.78 ± 0.45 | 26.25 ± 5.44 | 0.93 ± 0.22 | 28.25 ± 9.11 | 1.09 ± 0.51 | 1.05 ± 0.50 |
12 | 22.00 ± 12.73 | 0.87 ± 0.65 | 25.25 ± 3.20 | 0.96 ± 0.41 | 27.25 ± 9.25 | 1.07 ± 0.55 | 1.02 ± 0.43 |
24 | 31.75 ± 22.78 | 1.09 ± 0.97 | 23.75 ± 7.27 | 0.83 ± 0.40 | 25.50 ± 11.85 | 0.87 ± 0.42 | 0.99 ± 0.22 |
 | S1; 1-9 cigarettes/d (palmvitee, n = 3) | ||||||
0 | 15.67 ± 6.11 | 0.53 ± 0.04 | 28.67 ± 3.06 | 1.07 ± 0.43 | 32.33 ± 6.66 | 1.28 ± 0.79 | 0.90 ± 0.20 |
12 | 13.67 ± 1.53 | 0.37 ± 0.09 | 34.67 ± 2.08 | 0.92 ± 0.16 | 30.67 ± 4.73 | 0.79 ± 0.46 | 1.16 ± 0.23 |
24 | 18.33 ± 6.43 | 0.45 ± 0.25 | 29.67 ± 3.79 | 0.69 ± 0.26 | 31.00 ± 6.24 | 0.68 ± 0.10 | 0.99 ± 0.29 |
 | S2; 10-19 cigarettes/d (placebo, n = 17) | ||||||
0 | 19.59 ± 6.75 | 0.76 ± 0.38 | 34.18 ± 6.15 | 1.37 ± 0.52 | 27.76 ± 4.83 | 1.07 ± 0.32 | 1.30 ± 0.39 |
12 | 20.12 ± 8.37 | 0.71 ± 0.39 | 35.65 ± 7.55 | 1.29 ± 0.41 | 27.24 ± 5.84 | 1.01 ± 0.29 | 1.33 ± 0.40 |
24 | 17.47 ± 6.69 | 0.55 ± 0.25 | 37.06 ± 7.04 | 1.21 ± 0.49 | 28.94 ± 7.26 | 0.93 ± 0.25 | 1.31 ± 0.38 |
 | S2; 10-19 cigarettes/d (palmvitee, n = 19) | ||||||
0 | 19.11 ± 6.78 | 0.57 ± 0.20 | 32.79 ± 4.85 | 1.02 ± 0.26 | 29.89 ± 8.38 | 0.93 ± 0.35 | 1.15 ± 0.34 |
12 | 18.42 ± 7.27 | 0.53 ± 0.20 | 33.05 ±5.78 | 1.01 ± 0.26 | 30.05 ± 7.71 | 0.93 ± 0.33 | 1.20 ± 0.45 |
24 | 18.58 ± 7.88 | 0.52 ± 0.26 | 34.95 ± 5.02 | 0.99 ± 0.34 | 30.74 ± 7.26 | 0.85 ± 0.28 | 1.23 ± 0.47 |
 | S3; >20 cigarettes/d (placebo, n = 7) | ||||||
0 | 18.29 ± 9.01 | 0.74 ± 0.47 | 30.71 ± 2.81 | 1.18 ± 0.21 | 27.71 ± 5.06 | 1.08 ± 0.35 | 1.15 ± 0.30 |
12 | 18.43 ± 7.46 | 0.76 ± 0.52 | 31.29 ± 4.57 | 1.21 ± 0.27 | 28.14 ± 5.30 | 1.13 ± 0.42 | 1.14 ± 0.38 |
24 | 16.14 ± 5.84 | 0.61 ± 0.39 | 37.00 ± 4.86 | 1.15 ± 0.25 | 27.29 ± 4.96 | 1.01 ± 0.45 | 1.24 ± 0.37 |
 | S3; >20 cigarettes/d (palmvitee, n = 8) | ||||||
0 | 18.13 ± 8.72 | 0.60 ± 0.36 | 32.13 ± 6.63 | 1.09 ± 0.29 | 30.75 ± 7.68 | 1.09 ± 0.37 | 1.17 ± 0.48 |
12 | 18.13 ± 8.37 | 0.67 ± 0.32 | 33.00 ± 7.65 | 1.24 ± 0.33 | 30.25 ± 6.69 | 1.17 ± 0.35 | 1.25 ± 0.46 |
24 | 20.38 ± 8.70 | 0.73 ± 0.42 | 33.00 ± 9.27 | 1.24 ± 0.29 | 30.38 ± 6.66 | 1.17 ± 0.37 | 1.19 ± 0.15 |