Variable with Interval | Univariate analysis β coefficient (95% CI) | Multivariate analysis β coefficient (95% CI) | ||||
TBUT | Schirmer-1 measurement | OSDI score | TBUT | Schirmer-1 measurement | OSDI score | |
2.4 hours/day increment in mask use | −0.43 (−0.47 to −0.19)*** | −0.32 (−1.06 to −0.26)** | 0.279 (0.55 to 2.99)** | −0.46 (−0.5 to −0.21)*** | −0.39 (−1.1 to −0.56)*** | 0.32 (0.92 to 3.11)*** |
15 years increment in age | −0.31 (−0.06 to −0.01)** | −0.71 (−0.29 to −1.89)*** | 0.5 (0.33 to 0.68)*** | −0.32 (−0.07 to −0.01)** | −0.75 (−0.3 to −0.2)*** | 0.47 (0.28 to 0.69)*** |
Male Vs Female | −0.13 (−1.19 to 0.27) | −0.05 (−2.55 to 1.46) | 0.11 (−2.71 to 9.34) | −0.03 (−0.75 to 0.56) | 0.06 (−0.72 to 1.84) | 0.04 (−4.0 to 6.33) |
Diabetic Vs Non-diabetic | 0.2 (0.01 to 1.72)* | 0.4 (2.45 to 6.8)*** | −0.34 (−18.86 to −5.3)** | 0.02 (−0.84 to 0.97) | −0.03 (−2.13 to 1.42) | −0.08 (−9.88 to 4.43) |
Long screen time Vs no or less screen time | −0.007 (−1.03 to 0.97) | −0.098 (−4.05 to 1.39) | 0.072 (−5.28 to 11.21) | −0.05 (−1.12 to 0.67) | −0.04 (−2.23 to 1.24) | 0.05 (−4.9 to 9.22) |