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Table 2 Comparison of demographic information (\(\overline{\mathrm{x}}\pm \mathrm{sd }\))/n [%]

From: Expression levels and clinical values of miR-92b-3p in breast cancer

  Study group (n = 112) Control group (n = 108) t/X2 P
Age (years) 50.64 ± 4.58 50.49 ± 5.21 0.23 0.82
BMI (kg/m2) 22.53 ± 2.24 22.49 ± 2.26 0.13 0.90
Smoking or not    0.16 0.69
 Yes 21 (18.75) 18 (16.67) - -
 No 91 (81.25) 90 (83.33) - -
Drinking or not    0.10 0.75
 Yes 29 (25.89) 30 (27.78) - -
 No 83 (74.11) 78 (72.22) - -
Place of residence    0.10 0.75
 City 63 (56.25) 63 (58.33) - -
 Countryside 49 (43.75) 45 (41.67) - -
TNM staging    - -
 I-II 55 (49.11) 0 (0.00) - -
 III 57 (50.89) 0 (0.00) - -