Prepared filter paper strips containing 1.3 μl of 0.5% fluorescein, placed into both eyes (group 4). Schirmer's test read after 3 minutes. A TCR of 1 reflects a concentration of fluorescein of 0.5% at 3 minutes. Log TFI is the natural logarithm
| Schirmer (mm) | TCR | Log TFI | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right | Left | Right | Left | Right | Left | ||||||
| Mean | 15.81 | 17.63 | 0.08 | 0.09 | 5.24 | 5.28 | |||||
| (SD) | (10.1) | (10.8) | (0.18) | (0.19) | (5.87) | (5.95) | |||||
| p Value | 0.93 | 0.86 | 0.53 | ||||||||