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Quality-of-life-questionnaire: nonvisual ocular symptoms.
Notes: Glare, burning and stinging of the eye, foreign body sensation, dryness of the eye, and redness of the eye were scored on a five-level scale: 5 = not at all, 4 = slightly, 3 = partially, 2 = predominantly, 1 = extremely, 0= not rated. A higher score defines few to no nonvisual symptoms. Values are means and error bars indicate the standard deviation.
Abbreviations: CP, canaloplasty; TE, trabeculectomy.
