Table 2 Comparison between blood groups, sex and age groups in both groups (patients versus controls)
Society data | Relative frequency of society data (%) | Control group | Frequency of patients | Relative frequency of patients (%) | ||
|---|---|---|---|---|---|---|
Blood groups (ABO) | A | 34 | 88 | 115* | 44.4 | |
B | 15.4 | 40 | 35 | 13.51 | ||
AB | 8.5 | 22 | 16 | 6.2 | ||
O | 42.1 | 109 | 93 | 35.9 | ||
Total | 100 | 259 | 259 | 100 | ||
Blood groups | RH+ | 91.1 | 236 | 238 | 91.9 | |
RH | RH− | 8.9 | 23 | 21 | 8.1 | |
Total | 100 | 259 | 259 | 100 | ||
sex | Male | 51 | 132 | 129 | 49.8 | |
Female | 49 | 127 | 130 | 50.2 | ||
Total | 100 | 259 | 159 | 100 | ||
Age groups Y | A | 0–10 | 25.6 | 66 | 47* | 18.15 |
B | 11–20 | 22.4 | 58 | 80* | 30.89 | |
C | 21–30 | 17.6 | 46 | *70 | 27.03 | |
D | 31–40 | 12.3 | 32 | 22 | 8.5 | |
E | 41–50 | 9.3 | 24 | 20 | 7.72 | |
F | 51–60 | 6.5 | 17 | 11 | 4.25 | |
G | 60< | 6.3 | 16 | 9 | 3.47 | |
Total | 100 | 259 | 259 | 100 | ||