Table 3 KSPD scores after adjusting for possible covariates in smoking status during pregnancy: ANCOVA results.
Male | Female | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Q1: non-smokers | Q2: ex-smokers who quit before pregnancy | Q3: ex-smokers who quit during pregnancy | Q4: current smokers | p value* | Q1: non-smokers | Q2: ex-smokers who quit before pregnancy | Q3: ex-smokers who quit during pregnancy | Q4: current smokers | p value* | ||
Estimate ± 95%Cl | |||||||||||
2y | P-M | 91.9 (90.9–92.8) | 91.8 (90.3–93.4) | 94.3 (91.9–96.6) | 94.3 (89.9–98.6) | 0.234 | 93.2 (92.2–94.2) | 94.1 (92.6–95.6) | 95.1 (92.6–97.5) | 100.9 (96.7–105.1) | 0.004 |
C-A | 93.0 (92.4–93.7) | 92.7 (91.7–93.8) | 93.3 (91.7–94.9) | 89.7 (86.8–92.6) | 0.170 | 97.2 (96.5–97.9) | 97.6 (96.4–98.7) | 97.4 (95.6–99.2) | 96.7 (93.6–99.7) | 0.925 | |
L-S | 88.9 (88.1–89.7) | 88.9 (87.6–90.2) | 87.3 (85.4–89.3) | 83.4 (79.8–87.0) | 0.019 | 95.3 (94.5–96.1) | 94.4 (93.2–95.7) | 94.6 (92.7–96.6) | 93.8 (90.4–97.3) | 0.559 | |
DQ | 91.6 (91.0–92.1) | 91.4 (90.5–92.3) | 91.6 (90.2–92.9) | 88.6 (86.1–91.0) | 0.144 | 95.8 (95.3–96.4) | 95.7 (94.8–96.6) | 96.0 (94.6–97.5) | 95.8 (93.3–98.3) | 0.977 | |
4y | P-M | 87.6 (86.9–88.3) | 87.7 (86.5–88.8) | 87.9 (86.1–89.6) | 86.8 (83.7–90.0) | 0.954 | 89.6 (89.0–90.2) | 89.5 (88.5–90.4) | 88.7 (87.1–90.3) | 92.0 (89.3–94.8) | 0.232 |
C-A | 93.7 (92.9–94.6) | 93.7 (92.2–95.1) | 90.3 (88.1–92.6) | 86.9 (82.9–90.9) | < 0.001 | 96.8 (96.0–97.6) | 96.7 (95.5–98.0) | 94.7 (92.7–96.7) | 95.5 (92.1–98.9) | 0.262 | |
L-S | 93.5 (92.6–94.5) | 92.7 (91.2–94.3) | 90.1 (87.7–92.5) | 89.2 (84.9–93.6) | 0.029 | 96.7 (95.9–97.6) | 95.5 (94.2–96.8) | 93.8 (91.7–96.0) | 95.6 (91.9–99.2) | 0.072 | |
DQ | 93.4 (92.6–94.2) | 93.0 (91.7–94.4) | 90.2 (88.1–92.3) | 88.0 (84.2–91.8) | 0.004 | 96.6 (95.9–97.3) | 96.0 (94.9–97.1) | 94.2 (92.3–96.0) | 95.6 (92.5–98.8) | 0.123 |