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| Characteristic | Intervention Group (n = 16) |
Control Group (n = 16) |
|---|---|---|
| Age, mean (SD) [range], y | 63 (12) [50-82] | 59 (15) [40-87] |
| Male, No. (%) | 3 (19) | 2 (13) |
| Female, No. (%) | 13 (18) | 14 (88) |
| Laterality, R/L/B, No. (%) | 10/6/0 (62/38/0) | 10/6/0 (62/38/0) |
| Preexisting NLDO, No. (%) | 11 (69) | 14 (88) |
Abbreviations: NLDO, nasolacrimal duct obstruction; R/L/B, right, left, both.
