Table 2: Summary statistics of SALT scores at baseline and each subsequent time point for methotrexate.

Time

Estimate

Standard Error

Confidence Limits

p-value

SALT at T1

74.2381

6.6041

61.2943

87.1819

< 0.0001

SALT at T2

-0.4524

8.3525

-16.8231

15.9183

0.9568

SALT at T3

-44.3810

11.2850

-66.4992

-22.2627

< 0.0001

The estimate signifies the average baseline SALT at T1 and the difference in SALT at the subsequent times. This table ignores possible confounders. The confidence limits estimates the range of possible values for the parameter and the standard error is the standard deviation of the distribution from the sample.