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Comparison of case and control “Overall Experience” score: the cases included are those participants who received both the scent and sound intervention. As Table 4 demonstrates, cases found the experience more relaxing [mean (standard deviation): 1.61 (0.61) vs 1.74 (0.063)], as indicated by their lower scores. Independent samples t-test showed that this failed to reach statistical significance (t90 = 0.987, p = 0.326).
