| TOPICAL | SOCCAR |  |  |  |  |
---|---|---|---|---|---|---|
 | Tarceva | Placebo | Difference | Concurrent | Sequential | Difference |
Observed | 0.35 | 0.30 | 0.051 | 1.31 | 1.15 | 0.164 |
BB | 0.34 | 0.29 | 0.053 | 1.53 | 1.37 | 0.162 |
TOBIT | 0.37 | 0.31 | 0.064 | 1.59 | 1.42 | 0.174 |
CLAD | 0.33 | 0.29 | 0.046 | 1.62 | 1.44 | 0.186 |
Quadratic | 0.42 | 0.34 | 0.072 | 1.92 | 1.73 | 0.196 |
Mixed linear | 0.32 | 0.28 | 0.041 | 1.34 | 1.19 | 0.153 |
Quantile | 0.38 | 0.31 | 0.070 | 1.42 | 1.62 | 0.208 |