Table 2.
Genotype and allele frequencies of the IFN-γ position 5644 3'UTR polymorphism in patients with IPF and controls
| Genotype | IPF [n = 73] (%) | Controls [n = 157] (%) | 
| AA | 29 (40) | 56 (36) | 
| AG | 36 (49) | 77 (49) | 
| GG | 8 (11) | 24 (15) | 
| Allele | ||
| A | 94 (64) | 189 (60) | 
| G | 52 (36) | 125 (40) | 
Percentages are in parentheses p values: no significance, IPF versus control subjects