Measured anxiety using point system:
+1 per 15 seconds spent in motion
+1 per 20 seconds spent within one body length of the wall (not including tail)
+2 per 15 seconds spent within one body length of the wall in motion
+2 per each attempt to climb the wall
0-7 : low anxiety
8-15 : mid anxiety
16-23 : high anxiety
24-31 : severe anxiety
32+ : extreme severe anxiety