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. 2020 Jan 29;12(1):31–41. doi: 10.4103/jpbs.JPBS_271_18

Table 5.

Descriptive statistics and test of significance for the differences between male smokers and nonsmokers for the total and differential complete blood counts and C-reactive protein concentrations

Parameter Group n Min Max Mean ±SD ±SE P value
WBC* Smokers 17 3.26 11.14 6.28 2.13 0.52 0.743NS
(103/µL)
Nonsmokers 21 3.71 11.76 6.51 2.06 0.45
Neutrophil** Smokers 17 0.6 7.56 2.9 1.82 0.44 0.618NS
(103/µL) Nonsmokers 21 1.2 7.48 3.1 1.64 0.36
Lymphocyte* Smokers 17 1.76 4.52 2.61 0.66 0.16 0.685NS
(103/µL) Nonsmokers 21 1.62 4 2.52 0.68 0.15
Monocyte* Smokers 17 0.19 0.85 0.53 0.19 0.05 0.047S
(103/µL) Nonsmokers 21 0.4 1.01 0.65 0.16 0.04
Eosinophil** Smokers 17 0.06 0.45 0.21 0.11 0.03 0.955NS
(103/µL) Nonsmokers 21 0.05 0.56 0.2 0.13 0.03
Basophil** Smokers 17 0.01 0.1 0.04 0.02 0.01 0.988NS
(103/µL) Nonsmokers 21 0.02 0.07 0.03 0.02 0
RBC* Smokers 17 4.49 7.08 5.52 0.56 0.14 0.023S
(106/µL) Nonsmokers 21 4.67 5.73 5.21 0.22 0.05
Platelets* Smokers 17 150 333 227 42 10 0.483NS
(103/µL) Nonsmokers 21 161 317 236 44 10
Hemoglobin* Smokers 17 12.9 18.4 15.5 1.4 0.3 0.005HS
(g/dL) Nonsmokers 21 12.8 15.6 14.4 0.9 0.2
CRP** Smokers 17 5.99 12 6.7 1.1 0.48 0.595NS
(mg/L) Nonsmokers 21 5.99 48 8.28 9.2 2.01

HS = highly significant (P < 0.01), S = significant (P ≤ 0.05), NS = not significant (P > 0.05), Max = maximum, Min = minimum *t-test was used for the significance test **Mann–Whitney U-test was used for the significance test