Figure 1

Relationship between pre-operative and post-operative systolic blood pressure in regards to the DAS (n = 185). Dark colour represents pre-operative measures and light colour represents post-operative measures to each degree of anxiety.

Relationship between pre-operative and post-operative systolic blood pressure in regards to the DAS (n = 185). Dark colour represents pre-operative measures and light colour represents post-operative measures to each degree of anxiety.