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. 2023 Apr 14;59(4):765. doi: 10.3390/medicina59040765

Table 1.

Sample Characteristics.

Variable Categories Study Group p Value
Group I (Non-Smoker) n = 105 Group II (Smoker) n = 105
Age (Mean ± SD) 45.80 ± 3.46 42.08 ± 6.19 0.573
Gender † Male 57 (54) 59 (56) 0.62
Female 48 (46) 46 (44)

Note: †—results expressed in Number (%); SD—Standard Deviation.