Table 2. Mixed effects regression model results.

	Dependent variable: $\frac{\frac{LD}{100}}{1-\frac{LD}{100}}$
Months	-0.0125 (0.0212)
Months2	-0.0025*** (0.0004)
Baseline lens densitometry	0.0693*** (0.0148)
Age at surgery (years)	0.0011 (0.0029)
Months x age	0.0014*** (0.0004)
Intercept	-2.9965*** (0.1798)
Observations	98
Log Likelihood	88.3736
Akaike Inf. Crit.	-160.7473
Bayesian Inf. Crit.	-140.0675

P-Values are given symbolically with asterisks:

*p<0.1

**p<0.05

***p<0.01. In parenthesis are standard errors of the coefficients.