Table 2. The relationship between TST reactivity and gender at 4½ months of age.
| Female (n) | Male (n) | ||
| Group 1 | R | 12 | 12 |
| Group 1 | NR | 16 | 11 |
| Group 2 | NR | 19 | 20 |
R = responders ≥5 mm
NR = non responders<5 mm
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