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Fig. 2 | Biology of Sex Differences

Fig. 2

From: Prospective paired crossover evaluation of potential impact of investigator gender on perceived pain intensity early after acute or scheduled surgery

Fig. 2

Pain intensity levels obtained by female versus male investigators. Postoperative pain intensity in 244 (128 female) patients, evaluated by both female and male investigators with a crossover study design. Median values are indicated by bold horizontal lines, interquartile ranges by boxes, and ranges by vertical lines. VAS (visual analogue scale)

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Biology of Sex Differences

ISSN: 2042-6410

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