Table 3.
Parameter estimation for fixed effect result using linear mixed effect model
| Effect | Estimates (β values) | Standard Error | t- value | Pr >|t| | |
|---|---|---|---|---|---|
| Intercept | 30.80 | 6.20 | 4.94 | < 0.001* | |
| Visiting time/ follow-up times | -6.00 | 1.20 | -5.02 | < 0.001* | |
| Gender (Ref = Male) | |||||
| Female | -3.30 | 1.44 | -2.30 | 0.321 | |
| Age | 0.01 | 0.07 | 0.15 | 0.018* | |
| Occupation (Ref = Other) | |||||
| Farmer | 6.04 | 1.56 | 3.87 | 0.0001* | |
| Alcohol intake (Ref = Yes) | |||||
| No | -1.18 | 1.23 | -0.96 | 0.0381* | |
| Bp (Ref = yes) | |||||
| No | -3.35 | 1.50 | -2.23 | 0.026* | |
| Diabetes (Ref = Yes) | |||||
| No | -3.79 | 1.54 | -2.47 | 0.0139* | |
| Cataract surgery (Ref.=no) | |||||
| Yes | 2.79 | 1.24 | 1.27 | 0.0146* | |
| Duration of treat (Ref = Short) | |||||
| Long | -3.51 | 1.87 | -1.88 | 0.060 | |
| Medium | -1.68 | 1.77 | -0.95 | 0.3418 | |
| Type of treatment (Ref = Timolol) | |||||
| Timolol + Pilocarpine | 4.74 | 1.94 | 2.44 | 0.015* | |
| Timolol + Diamox + Pilocarpine | 5.96 | 2.25 | 2.65 | 0.028* | |
| Existence of eye trauma(Ref.=no) | |||||
| Yes | 2.71 | 0.72 | 3.73 | 0.002* | |
| Existence of Corneal scar(Ref.=no) | |||||
| Yes | 1.84 | 0.72 | 2.73 | 0.012* | |
| Follow-up visits adiabetes (Ref = yes) | |||||
| Follow-up visits ano | 0.40 | 0.29 | 1.35 | 0.018* | |
| Follow-up visits acat surgery (Ref = yes) | |||||
| Follow-up visits ano | 2.71 | 0.72 | 3.73 | 0.002* | |
astands for statistical significant variables