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. 2021 Jun 2;15:2301–2306. doi: 10.2147/OPTH.S311524

Table 5.

Postoperative TBUT Values

Group 1 (n=19) Group 2 (n=16) p
1st day TBUT (second, mean±SD) 5.56 ± 1.63 6.63 ± 2.43 0.14
1st week TBUT (second, mean±SD) 5.33 ± 1.11 6.11 ± 2.26 0.24
2nd week TBUT (second, mean±SD) 5.06 ± 1.29 4.94 ± 2.08 0.84
1st month TBUT (second, mean±SD) 5.19 ± 1.17 5.56 ± 1.50 0.08
2nd month TBUT (second, mean±SD) 5.69 ± 1.09 6.47 ± 2.43 0.24

Abbreviations: TBUT, tear break up time; P, independent sample t test.