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Table 2 The differences in choosing medical services between NHI coverage and balance billing groups

From: A study of patient satisfaction after cataract surgery with implantation of different types of intraocular lenses

  Number Mean SD T-test P-value
Access to medical care NHI coverage 49 4.06 0.94 2.387 0.019
Balance billing 78 3.65 0.92
Product differentiation NHI coverage 49 3.79 0.95 −2.665 0.009
Balance billing 78 4.16 0.59
  1. Notes: The mean was calculated from a Likert Scale from 5 (very important) to 1 (not very important).