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Table 1 The means and standard deviations (SDs) for valence and arousal of the groups to the International Affective Picture System (IAPS) items used in the study

From: Effect and neurophysiological mechanism of acupuncture in patients with chronic sciatica: protocol for a randomized, patient-assessor blind, sham-controlled clinical trial

 

Negative emotion

Neutral emotion

Male

Female

Male

Female

Valence, mean (SD)

2.66 (0.40)

2.28 (0.54)

5.11 (0.27)

5.08 (0.34)

Arousal, mean (SD)

4.65 (0.60)

5.12 (0.71)

3.43 (0.56)

3.47 (0.61)

IAPS sequence number

2141, 2205, 2455, 2590, 2700, 2750, 2799, 2800, 3220, 3230, 3350, 6311, 6570, 9220, 9265, 9415

2038, 2102, 2191, 2215, 2220, 2235, 2357, 2383, 2393, 2396, 2397, 2410, 2445, 2487, 2495, 2499