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The distribution of 3-year-old children from low-language and normal-language groups by family history of SLI, gender, and family medical history.
| Variable | Low- language group (n= 13) | Normal- language Group (n= 79) | χ2 | p |
|---|---|---|---|---|
| Family history | ||||
| FH+ (n = 32) | 9 | 23 | ||
| FH− (n = 60) | 4 | 56 | 7.92 | .01 |
| Gender | ||||
| Male (n = 44) | ||||
| FH+ (n = 17) | 6 | 11 | ||
| FH− (n = 27) | 2 | 25 | 5.45 | .02 |
| Female (n = 48) | ||||
| FH+ (n = 15) | 3 | 12 | ||
| FH− (n = 33) | 2 | 31 | 2.15 | .14 |
| Autoimmune disease | ||||
| Yes | 6 | 15 | ||
| No | 7 | 64 | 4.55 | .03 |
| Asthma | ||||
| Yes | 2 | 10 | ||
| No | 9 | 47 | 0.00 | .96 |
