Table 1.
N* | % ROP exam missed | P value | |
---|---|---|---|
Year | |||
2005 | 4145 | 18.6% | |
2006 | 4544 | 16.3% | |
2007 | 4593 | 12.8% | < 0.0001 |
Maternal race /
ethnicity |
|||
Non-Hispanic White | 3554 | 16.1% | |
Hispanic White | 6350 | 15.1% | |
African American | 1592 | 18.1% | |
Native American | 69 | 13.0% | |
Asian | 1452 | 15.6% | |
Other / multi-racial | 250 | 15.6% | 0.093 |
Sex | |||
Female | 6534 | 15.9% | |
Male | 6745 | 15.6% | 0.65 |
Prenatal care | |||
Yes | 12550 | 15.6% | |
No | 643 | 18.9% | 0.03 |
Multiple gestation | |||
No | 9615 | 16.2% | |
Yes | 3665 | 14.7% | 0.031 |
CCS Level (AAP Level) | |||
Regional (III C/D) | 4831 | 12.6% | |
Community (III A/B) | 6873 | 15.8% | |
Intermediate (II) | 757 | 29.7% | |
Non-CCS | 821 | 21.4% | < 0.0001 |
Hospital volume
(patients/year) |
|||
< 25 | 1842 | 21.4% | |
25 – 49 | 4330 | 18.6% | |
50-99 | 4079 | 15.4% | |
>= 100 | 3031 | 8.8% | < 0.0001 |
ROP – retinopathy of prematurity; CCS – California Children’s Services; AAP – American Academy of Pediatrics
Total numbers reflect data that was available in our dataset. Incomplete records are responsible for different totals in each category.