Table 1.
Distribution of ABO and Rhesus blood groups by age and gender.
| Parameters | n | Blood groups % (95% CI) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| A | B | AB | O | ||||||
| Rh (D) | Rh (d) | Rh (D) | Rh (d) | Rh (D) | Rh (d) | Rh (D) | Rh (d) | ||
| Age | |||||||||
| 0–9 | 27,173 | 26.97 (26.45–27.50) | 1.52 (1.38–1.67) | 9.16 (8.82–9.50) | 0.45 (0.37–0.53) | 1.84 (1.68–2.00) | 0.07 (0.04–0.11) | 57.37 (56.78–57.96) | 2.63 (2.44–2.82) |
| 10–19 | 60,297 | 25.80 (25.45–26.15) | 1.17 (1.09–1.26) | 8.51 (8.29–8.74) | 0.41 (0.36–0.46) | 1.65 (1.55–1.76) | 0.07 (0.05–0.09) | 59.97 (59.98–60.36) | 2.42 (2.30–2.54) |
| 20–29 | 101,507 | 25.40 (25.13–25.67) | 1.28 (1.22–1.36) | 8.26 (8.10–8.44) | 0.36 (0.33–0.40) | 1.62 (1.54–1.70) | 0.11 (0.09–0.13) | 60.44 (60.14–60.74) | 2.52 (2.43–2.62) |
| 30–39 | 43,134 | 26.15 (25.74–26.57) | 1.46 (1.35–1.58) | 8.25 (8.00–8.52) | 0.39 (0.33–0.45) | 1.69 (1.58–1.82) | 0.11 (0.08–0.14) | 59.29 (58.83–59.75) | 2.65 (2.50–2.80) |
| 40–49 | 17,065 | 27.15 (26.49–27.82) | 1.42 (1.26–1.61) | 9.21 (8.79–9.65) | 0.44 (0.35–0.55) | 1.88 (1.68–2.09) | 0.10 (0.06–0.16) | 57.06 (56.31–57.80) | 2.74 (2.51–3.00) |
| 50–59 | 10,085 | 28.60 (27.72–29.49) | 1.57 (1.34–1.83) | 8.90 (8.36–9.48) | 0.58 (0.45–0.74) | 2.00 (1.75–2.30) | 0.13 (0.08–0.22) | 57.54 (54.57–56.51) | 2.69 (2.39–3.02) |
| 60–69 | 6,859 | 27.69 (26.64–28.76) | 1.71 (1.43–2.04) | 9.36 (8.69–10.07) | 0.54 (0.39–0.74) | 2.19 (1.87–2.56) | 0.15 (0.08–0.27) | 55.59 (54.41–56.76) | 2.78 (2.42–3.20) |
| 70–79 | 3,742 | 27.53 (26.12–28.98) | 1.79 (1.41–2.27) | 9.25 (8.36–10.22) | 0.53 (0.35–0.82) | 2.08 (1.67–2.59) | 0.16 (0.07–0.35) | 55.72 (54.12–57.30) | 2.94 (2.44–3.53) |
| 80–90 | 1,302 | 25.81 (23.50–28.25) | 2.23 (1.56–3.18) | 7.37 (6.08–8.92) | 0.46 (0.21–1.00) | 2.07 (1.43–3.00) | 0.08 (0.01–0.43) | 59.14 (56.45–61.78) | 2.84 (2.07–3.89) |
| Gender | |||||||||
| Female | 189,482 | 25.74 (25.54–25.94) | 1.33 (1.28–1.39) | 8.48 (8.36–8.61) | 0.40 (0.37–0.43) | 1.66 (1.60–1.72) | 0.09 (0.08–0.11) | 59.78 (59.56–60.00) | 2.52 (2.45–2.59) |
| Male | 81,682 | 26.88 (26.58–27.19) | 1.40 (1.32–1.48) | 8.64 (8.45–8.83) | 0.43 (0.38–0.47) | 1.84 (1.75–1.94) | 0.11 (0.09–0.14) | 58.04 (57.70–58.38) | 2.67 (2.56–2.78) |
|
| |||||||||
| Total | 271,164 | 26.08 (25.92–26.25) | 1.35 (1.31–1.40) | 8.53 (8.42–8.63) | 0.40 (0.38–0.43) | 1.71 (1.67–1.76) | 0.10 (0.09–0.11) | 59.26 (59.07–59.44) | 2.56 (2.50–2.62) |