Skip to main content
. 2013 Dec 3;13:69. doi: 10.1186/1472-6831-13-69

Table 4.

Influence of smoking on CD4+ counts and clinical indices

Smoking
 
Yes (n = 60)
No (n = 60)
Variables Mean (SD) Median Minimum-Maximum Mean (SD) Median Minimum-Maximum p value
CD4 + T cell counts
322.45 (164.46)
312
61-859
264.4 (131.4)
214
36-562
0.0540
Plaque index
2.66 (0.49)
2.9
0.8-3
2.44 (0.56)
2.55
1.2-3
0.0180
Gingival index
2.8 (0.45)
3
0.5-3
2.70 (0.45)
3
1.4-3
0.1500
Probing depth
4.99 (0.9)
5
3-6.8
4.54 (1.04)
4.15
2.9-6.4
0.0191
Clinical attachment level 5.55 (1) 5.75 3.4-7.3 5.03 (1.13) 5 3-7.1 0.0109

(p < 0.05).