Carpal tunnel syndrome is a common wrist complaint resulting from a compressed nerve, and it is often caused by repetitive wrist movement. In a randomized controlled trial, among 73 patients treated with surgery and evaluated one year later, 67 were found to have successful treatment. Among 83 patients treated with splints and evaluated one year later, 60 were found to have successful treatments. In a journal article about the trial, author's claimed that "treatment with open carpal tunnel release surgery resulted in better outcomes than treatments with wrist sprinting for patients with CTS (carpal tunnel syndrome)." Use a 0.01 significance level to treat the stated clean. What treatment strategy is suggested by the result?