a nonsignificant trendp = 0.063
A nonsignificant trend toward higher coding of post-operative pain was observed among patients with fibromyalgia (2.0% vs 1.7%; p = 0.063).
A nonsignificant trend toward higher coding of post-operative pain was observed among patients with fibromyalgia (2.0% vs 1.7%; p = 0.063).