Table 3 Median(interquartile range) of PTMLNV in different age groups of the control group and the observation group(cm3), and the difference comparison between them
Grouping | 1–6 Mth | 7–12 Mth | 13–18 Mth | 19–24 Mth | 2 Year | 3–4 Year | 5–6 Year | 7–8 Year |
|---|---|---|---|---|---|---|---|---|
Control group | 0.11(0.15) | 0.13(0.28) | 0.12(0.24) | 0.07(0.32) | 0.21(0.53) | 0.29(0.18) | 0.45(0.31) | 0.27(0.37) |
Observation group | 0.38(0.22) | 0.43(0.39) | 0.74(0.87) | 0.43(0.37) | 0.82(0.8) | 0.88(1.45) | 0.74(0.68) | 0.65(0) |
P value | 0.002 | 0.007 | 0.002 | 0.032 | 0.008 | 0.011 | 0.105 | 0.086 |