showed a trendp = 0.13
Excluding the 8 infants who were studied at both time points, HEU infants showed a trend toward higher NK cell proportions at 6 months compared to birth (increase from median of 1.85% at birth to 3.12% at 6 months; p = 0.13), whereas HUU infants had lower NK cell proportions at 6 months compared to birth (decrease from 9.4% at birth to 4.65% at 6 months; p < 0.0001).