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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Otol Neurotol. 2018 Jan;39(1):29–36. doi: 10.1097/MAO.0000000000001620

Table 1. Articles Included in Meta-analysis of HRQOL Improvement.

Article Level of Evidence Cohort Age Mean ± SD (Range) Male %/Female % Follow-Up Time (Months)
Damen 20076 3 49.6 ± 10.9 54/46 ≥ 12
Arnoldner 201420 4 62 (18–89) 51/49 ≥ 11
Klop 200821 4 54.7 ± 15.7 34/66 12
Palmer 199922 3 56.0 ± 15.4 46/54 12
Hawthorne 200425 4 49 ± 13 47/53 6
Mo 200524 4 57.6 ± 14.5 (28-82) 44/56 12
Krabbe 200023 4 51 ± 16 47/53 ≥ 12

Articles satisfying inclusion criteria for meta-analysis of HRQOL Improvement. Level of Evidence, cohort age mean, SD, and range (if available), male/female cohort ratio, and follow-up time in months.