Autism spectrum disorder | Typically developing | |
---|---|---|
N (%) | N (%) | |
Imidacloprid usage (ever) | ||
No | 461 (79) | 280 (79) |
Yes | 115 (20) | 75 (21) |
Missing | 11 (2) | 1 (0) |
Imidacloprid usage (prenatal) | ||
No | 491 (84) | 300 (84) |
Yes - total | 70 (12) | 40 (11) |
Yes – Consistent† | 47 (8) | 20 (6) |
Yes – Occasional† | 15 (3) | 14 (4) |
Missing | 26 (4) | 16 (4) |
Maternal education | ||
College degree | 243 (41) | 120 (34) |
High school | 88 (15) | 54 (15) |
Some college | 256 (44) | 182 (51) |
Missing | 0 (0) | 0 (0) |
Child’s age at interview | ||
Mean | 3.80 | 3.56 |
Standard deviation | 0.81 | 0.81 |
Missing | 0 | 0 |
Maternal race/ethnicity‡ | ||
Asian/Pacific Islander | 46 (8) | 25 (7) |
Black | 20 (3) | 10 (3) |
Multiracial | 24 (4) | 16 (4) |
Native American/Alaskan | 3 (1) | 1 (0) |
Other race | 0 (0) | 1 (0) |
White/Hispanic | 140 (24) | 69 (19) |
White/Non-Hispanic | 330 (56) | 221 (62) |
Missing | 24 (4) | 13 (4) |
Child’s sex | ||
Male | 497 (85) | 295 (83) |
Female | 90 (15) | 61 (17) |
Missing | 0 (0) | 0 (0) |
Parity | ||
Primiparous | 160 (27) | 99 (28) |
2 | 194 (33) | 102 (29) |
3 | 116 (20) | 64 (18) |
4 | 59 (10) | 50 (14) |
>4 | 51 (9) | 38 (11) |
Missing | 7 (1) | 3 (1) |
Pet contact (prenatal) | ||
No | 168 (29) | 97 (27) |
Yes | 272 (46) | 196 (55) |
Missing§ | 147 (25) | 63 (18) |