Total (n) | W/A | p | HA | p | I/N | p | UR | p | T-PARQ | p | Control | p | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Children’s age | 0.983 | 0.710 | 0.614 | 0.770 | 0.962 | 0.639 | ||||||||
< 10 yr | 112 | 30.4 (28.9–32.0) | 26.0 (24.7–27.4) | 22.7 (21.6–23.9) | 16.4 (15.5–17.3) | 95.5 (91.4–99.8) | 41.0 (40.1–41.9) | |||||||
≥ 10 yr | 154 | 30.4 (29.1–31.7) | 25.7 (24.6–26.8) | 23.1 (22.1–24.1) | 16.2 (15.5–17.0) | 95.4 (91.9–99.0) | 40.7 (39.9–41.4) | |||||||
Children’s gender | 0.918 | 0.825 | 0.522 | 0.991 | 0.831 | 0.111 | ||||||||
Male | 164 | 30.4 (29.2–31.7) | 25.7 (24.7–26.8) | 22.7 (21.8–23.7) | 16.3 (15.6–17.1) | 95.2 (91.8–98.7) | 40.4 (39.7–41.2) | |||||||
Female | 102 | 30.3 (28.8–31.9) | 25.9 (24.6–27.4) | 23.2 (22.0-24.5) | 16.3 (15.4–17.3) | 95.8 (91.5-100.3) | 41.4 (40.5–42.3) | |||||||
Maternal age at the birth of index child | 0.737 | 0.436 | 0.782 | 0.904 | 0.966 | 0.487 | ||||||||
< 21 yr | 45 | 30.1 (27.9–32.6) | 26.3 (24.3–28.5) | 23.2 (21.4–25.2) | 16.3 (15.0-17.8) | 96.0 (89.6-102.8) | 41.4 (40.0-42.8) | |||||||
21–30 yr | 168 | 30.2 (29.0-31.5) | 26.0 (24.9–27.1) | 22.7 (21.8–23.7) | 16.2 (15.5–17.0) | 95.2 (91.8–98.6) | 40.8 (40.1–41.5) | |||||||
> 30 yr | 53 | 31.2 (29.0-33.5) | 24.7 (23.0-26.6) | 23.3 (21.6–25.1) | 16.6 (15.3–17.9) | 95.8 (89.9-102.1) | 40.3 (39.0-41.5) | |||||||
Maternal education | 0.339 | 0.696 | 0.076 | 0.723 | 0.283 | 0.230 | ||||||||
< 8 yr | 146 | 30.9 (29.4–32.3) | 26.0 (24.7–27.2) | 23.6 (22.5–24.7) | 16.4 (15.6–17.3) | 96.8 (93.0-100.7) | 41.1 (40.4–41.9) | |||||||
≥ 8 yr | 120 | 29.8 (28.2–31.4) | 25.6 (24.3–27.0) | 22.1 (20.9–23.3) | 16.2 (15.3–17.1) | 93.7 (89.5–98.0) | 40.4 (39.641.3) | |||||||
Maternal depression | 0.013 | 0.661 | 0.150 | 0.856 | 0.303 | 0.932 | ||||||||
No | 246 | 30.7 (29.7–31.7) | 25.8 (24.9–26.7) | 23.1 (22.3–23.9) | 16.3 (15.7–16.9) | 95.8 (93.0-98.7) | 40.8 (40.2–41.4) | |||||||
Yes | 20 | 26.6 (23.7–29.9) | 26.5 (23.5–29.9) | 21.1 (18.7–23.8) | 16.5 (14.5–18.8) | 90.7 (81.8-100.5) | 40.9 (38.8–43.0) | |||||||
Family types | 0.572 | 0.575 | 0.311 | 0.284 | 0.359 | 0.082 | ||||||||
Two parents | 195 | 30.2 (28.9–31.5) | 25.7 (24.6–26.7) | 22.7 (21.7–23.6) | 16.1 (15.4–16.8) | 94.6 (91.3–98.0) | 41.1 (40.5–41.8) | |||||||
Extended family or single parent | 71 | 30.9 (28.8–33.0) | 26.2 (24.5–28.0) | 23.6 (22.0-25.2) | 16.9 (15.7–18.1) | 97.6 (92.1-103.2) | 40.0 (38.9–41.1) | |||||||
Family income | 0.004 | 0.017 | < 0.001 | 0.001 | < 0.001 | 0.638 | ||||||||
< 200 $ | 51 | 33.5 (31.2–36.1) | 28.1 (26.0-30.3) | 26.0 (24.1–28.0) | 18.5 (17.1–20.0) | 106.1 (99.6–113.0) | 40.5 (39.2–41.8) | |||||||
≥ 200 $ | 215 | 29.7 (28.6–30.7) | 25.3 (24.4–26.2) | 22.2 (21.4–23.0) | 15.8 (15.2–16.4) | 92.9 (90.1–95.8) | 40.9 (40.2–41.5) | |||||||
Birth type | 0.424 | 0.462 | 0.888 | 0.714 | 0.626 | 0.984 | ||||||||
Vaginal | 169 | 30.1 (28.9–31.3) | 25.6 (24.5–26.7) | 22.9 (21.9–23.9) | 16.4 (15.7–17.1) | 94.9 (91.6–98.3) | 40.8 (40.1–41.5) | |||||||
C/S | 97 | 30.9 (29.3–32.6) | 26.2 (24.8–27.7) | 23.0 (21.8–24.3) | 16.2 (15.2–17.2) | 96.3 (91.9-100.9) | 40.8 (39.9–41.8) | |||||||
Birth weight and week | 0.444 | 0.931 | 0.547 | 0.683 | 0.600 | 0.969 | ||||||||
< 2500 gr and/or < 38 wk | 60 | 29.6 (27.3–31.9) | 25.9 (24.0-27.8) | 22.5 (20.7–24.2) | 16.1 (14.8–17.4) | 94.0 (88.0-100.0) | 40.8 (39.6–42.0) | |||||||
Normal wk and weight | 206 | 30.6 (29.4–31.9) | 25.8 (24.8–26.8) | 23.1 (22.2–24.0) | 16.4 (15.7–17.1) | 95.8 (92.6–99.1) | 40.8 (40.2–41.5) | |||||||
Breastfeeding duration | 0.761 | 0.150 | 0.118 | 0.210 | 0.285 | 0.949 | ||||||||
< 12 mo | 99 | 30.2 (28.7–31.8) | 26.6 (25.2–28.1) | 23.7 (22.5–25.0) | 16.8 (15.8–17.8) | 97.4 (93.0-102.0) | 40.8 (39.8–41.7) | |||||||
≥ 12 mo | 167 | 30.5 (29.3–31.8) | 25.3 (24.3–26.4) | 22.4 (21.5–23.4) | 16.0 (15.3–16.8) | 94.3 (91.0-97.7) | 40.8 (40.1–41.6) | |||||||
Hospitalization history | 0.984 | 0.965 | 0.611 | 0.884 | 0.864 | 0.635 | ||||||||
No | 233 | 30.4 (29.4–31.5) | 25.8 (24.9–26.8) | 22.8 (22.0-23.7) | 16.3 (15.7–16.9) | 95.3 (92.5–98.3) | 40.8 (40.1–41.4) | |||||||
Yes | 33 | 30.4 (27.8–33.3) | 25.8 (23.4–28.3) | 23.5 (21.3–25.8) | 16.4 (14.8–18.2) | 96.1 (88.7-104.1) | 41.2 (39.6–42.8) | |||||||
School achievement | 0.079 | 0.881 | 0.916 | 0.635 | 0.823 | 0.007 | ||||||||
Unsuccessful | 116 | 29.7 (28.3–31.2) | 26.0 (24.7–27.3) | 22.9 (21.8–24.1) | 16.6 (15.6–17.3) | 95.3 (91.3–99.4) | 41.8 (41.0-42.7)a | |||||||
Middle | 102 | 31.8 (30.2–33.5) | 25.5 (24.2–26.9) | 23.0 (21.8–24.3) | 16.0 (15.1–16.9) | 96.3 (92.0-100.9) | 39.9 (39.0-40.8)b | |||||||
Good | 48 | 29.1 (27.0-31.3) | 26.0 (24.0-28.1) | 22.6 (20.9–24.4) | 16.3 (15.0-17.8) | 93.9 (87.9-100.4) | 40.4 (39.0-41.7)ab | |||||||
Brother/sister with SLD | 0.250 | 0.221 | 0.110 | 0.524 | 0.157 | 0.652 | ||||||||
Healthy brother/sister | 194 | 30.3 (29.2–31.4) | 25.5 (24.5–26.5) | 22.6 (21.8–23.5) | 16.1 (15.5–16.8) | 94.5 (91.4–97.6) | 40.7 (40.1–41.4) | |||||||
Brother/sister having SLD | 56 | 31.6 (29.4–33.8) | 27.3 (25.4–29.3) | 24.4 (22.7–26.2) | 17.0 (15.7–18.4) | 100.2 (94.3-106.5) | 40.8 (38.6–42.1) | |||||||
Singleton | 16 | 28.0 (24.6–31.9) | 24.8 (21.7–28.4) | 21.2 (18.5–24.2) | 16.1 (13.9–18.7) | 90.1 (80.4–101.0) | 41.9 (39.5–44.2) | |||||||
Parental smoking | 0.526 | < 0.001 | 0.010 | 0.002 | 0.004 | 0.850 | ||||||||
No | 102 | 30.0 (28.5–31.6) | 23.7 (22.5–25.0) | 21.7 (20.6–22.9) | 15.2 (14.3–16.1) | 90.6 (86.6–94.7) | 40.9 (40.0-41.8) | |||||||
Yes | 164 | 30.6 (29.4–31.9) | 27.1 (26.0-28.3) | 23.7 (22.7–24.7) | 17.0 (16.3–17.8) | 98.5 (95.0-102.0) | 40.8 (40.0-41.5) | |||||||
Dyslexia | 0.868 | 0.950 | 0.860 | 0.528 | 0.916 | 0.351 | ||||||||
Absence | 80 | 30.5 (28.8–32.4) | 25.9 (24.3–27.5) | 22.8 (21.5–24.2) | 16.0 (15.0-17.1) | 95.2 (90.4-100.2) | 40.4 (39.3–41.5) | |||||||
Presence | 186 | 30.3 (29.2–31.5) | 25.8 (24.8–26.8) | 23.0 (22.1–23.9) | 16.4 (15.7–17.1) | 95.5 (92.4–98.8) | 41.0 (40.3–41.7 | |||||||
Dysgraphia | 0.291 | 0.010 | < 0.001 | 0.001 | 0.001 | 0.213 | ||||||||
Absence | 64 | 29.5 (27.6–31.5) | 23.9 (22.4–25.6) | 20.0 (18.7–21.4) | 14.7 (13.7–15.8) | 88.1 (83.2–93.2) | 40.2 (39.0-41.4) | |||||||
Presence | 202 | 30.7 (29.6–31.8) | 26.4 (25.4–27.4) | 23.8 (23.0-24.7) | 16.8 (16.2–17.5) | 97.8 (94.7-100.9) | 41.0 (40.3–41.7) | |||||||
Dyscalculia | 0.734 | 0.265 | 0.646 | 0.271 | 0.563 | 0.713 | ||||||||
Absence | 23 | 31.0 (27.8–34.5) | 24.3 (21.7–27.2) | 22.3 (20.0–25.0) | 15.3 (13.6–17.3) | 92.9 (84.4-102.3) | 41.2 (39.2–43.2) | |||||||
Presence | 243 | 30.3 (29.3–31.4) | 26.0 (25.1–26.9) | 23.0 (22.2–23.8) | 16.4 (15.8–17.0) | 95.7 (92.9–98.5) | 40.8 (40.2–41.4) |