Table 2.

Association of Imaging Modality and Intervention

Variable	CXL (β Coefficient, %)	SE (%)	P value
Topography first visit	−2.7	1.4	0.047*
Tomography first visit	9.9	1.8	<0.001**
Pediatric patient	23.5	2.3	<0.001**
Developmental disability	6.2	2.7	0.022*
Year of first visit	0.004	0.001	<0.001**
Variable	Surgical Intervention† (β Coefficient, %)	SE (%)	P value
Topography first visit	−3.2	1.9	0.088
Tomography first visit	−5.4	2.5	0.032*
Pediatric patient	−11.9	3.2	<0.001**
Developmental disability	0.6	3.7	0.862
Year of first visit	−0.006	0.001	<0.001**

Notes: *P<0.05; **P<0.001. †Surgical interventions are defined as intrastromal corneal ring segments, lamellar keratoplasty, or penetrating keratoplasty.

Abbreviation: CXL, corneal collagen cross-linking.