The Association between Dry Eye Disease and Physical Activity as well as Sedentary Behavior: Results from the Osaka Study

Table 4

Sedentary behavior, DED diagnosis, and clinical parameters.

		Sedentary time (min) (mean ± SD)	value
Dry eye diagnosis
Definite DED	50	575.4 ± 244.1	0.551
Probable DED	227	582.9 ± 257.4
Non-DED	140	552.9 ± 260.8
Schirmer’s test value
<5 mm (abnormal)	67	531.9 ± 276.9	0.164
≥5 mm	350	579.6 ± 252.4
BUT
≤5 s (abnormal)	325	586.0 ± 253.7	0.035
>5 s	92	522.1 ± 262.8
Ocular surface staining score
<3	346	574.0 ± 262.4	0.709
≥3 (abnormal)	71	561.5 ± 229.0
Total	417	571.9 ± 256.8

ANOVA, DED: dry eye disease, BUT: tear film break-up time, and SD: standard deviation.