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. 2013 Feb 13;8(2):e56160. doi: 10.1371/journal.pone.0056160

Figure 2. Crude odds ratios (95% CI) of symptom frequency of movie goers.

Figure 2

Closed quadrates: 2D movies; open quadrates: 3D movies. Symptoms belong to Nausea (N-), Oculomotor (O-) and Disorientation (D-) subscales of the Simulator Sickness Questionnaire [18]. Some symptoms belong to two subscales.