Table 3. Number of Included Studies and Number of Participants in Included Studies in Systematic Reviews Addressing the Management of Corneal Diseases, by Reliability Status.

Variable	Systematic Reviews Classified as Unreliable (n = 33)	Systematic Reviews Classified as Reliable (n = 65)
No. of included studies
Median (IQR) [range]	15 (7-32) [5-97]	9 (5-23) [0-142]
Not reported, No. (%)	4 (12)	0
No. of participants
Median (IQR) [range]	827 (538-3829) [118-29 160]	556 (227-1795) [0-13 631]
Not reported, No. (%)	7 (21)	13 (20)

Abbreviation: IQR, interquartile range.