From: Association of surfactant protein A polymorphisms with otitis media in infants at risk for asthma
Allele, haplotypec | Nucleotide/amino acidd | Estimated Frequency Distributione % (95% CI) | Any OM Episodes OR (95% CI) | ||||
---|---|---|---|---|---|---|---|
SP-A1 | aa 19 | aa 50 | aa 62 | aa 133 | aa 219 | Â | Â |
   6A | C/Ala | C/Leu | G | G | C/Arg | 6.1% (4.0 – 8.3) | 1.96 (0.63, 6.10) |
   6A 2 | T/Val | G/Val | A | A | C/Arg | 54.0% (49.3 – 58.7) | 0.95 (0.44, 2.04) |
   6A 3 | T/Val | C/Leu | A | A | C/Arg | 25.6% (21.6 – 29.6) | 0.85 (0.45, 1.60) |
   6A 4 | T/Val | C/Leu | G | A | T/Trp | 6.2% (4.1 – 8.4) | 0.34 (0.15, 0.79) |
   all others |  |  |  |  |  | 8% |  |
SP-A2 | aa 9 | aa 91 | aa 140 | aa 223 | Â | Â | Â |
   1A | C/Thr | C/Pro | C | C/Gln |  | 8.4% (6.0 – 10.8) | 3.03 (0.88, 10.39) |
   1A 0 | A/Asn | G/Ala | C | C/Gln |  | 54.2% (49.5 – 58.8) | 1.04 (0.48, 2.25) |
   1A 1 | C/Thr | G/Ala | T | A/Lys |  | 13.7% (10.7 – 16.7) | 0.69 (0.34, 1.39) |
   1A 2 | C/Thr | G/Ala | C | C/Gln |  | 10.2% (7.6 – 12.7) | 0.98 (0.43, 2.22) |
   1A 3 | A/Asn | G/Ala | T | A/Lys |  | 1.8% (0.7 – 2.9) | 0.80 (0.15, 4.35) |
   1A 5 | C/Thr | C/Pro | T | C/Gln |  | 4.6% (2.7 – 6.5) | 0.38 (0.14, 1.05) |
   1A 6 | C/Thr | G/Ala | T | C/Gln |  | 3.2% (1.7 – 4.7) | 0.77 (0.20, 2.92) |
   all others |  |  |  |  |  | 4% |  |