Table 3 Prevalence of Neonatal Outcomes According to Quartiles of Total Caffeine Intake in the Norwegian Mother and Child Cohort Study, 2002–2009
Low caffeine intake (< 23 mg/day) | Medium caffeine intake (23–58 mg/day) | High caffeine intake (59–123 mg/day) | Very high caffeine intake (> 123 mg/day) | |||
|---|---|---|---|---|---|---|
n total | 16,893 | 16,892 | 16,892 | 16,892 | ||
Neonatal morbidity/mortality | no | 65,445 | 16,356 | 16,349 | 16,362 | 16,378 |
n (%) | (97) | (97) | (97) | (97) | (97) | |
yes | 2124 | 537 | 543 | 530 | 514 | |
n (%) | (3) | (3) | (3) | (3) | (3) | |
Neonatal intervention | no | 58,319 | 14,559 | 14,591 | 14,570 | 14,599 |
n (%) | (86) | (86) | (86) | (86) | (86) | |
yes | 9250 | 2334 | 2301 | 2322 | 2293 | |
n (%) | (14) | (14) | (14) | (14) | (14) | |