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Table 1 Demographic characteristics in pre-exposure and post-exposure tests

From: Communicating radon risk via a smartphone app: a pilot intervention study

CharacteristicsT1 (N = 97)T2 (N = 93)Test statisticsp value
Age, mean (SD)21.0 (2.0)
Sex
 Male38 (39.6)38 (39.2).001.00a
 Female58 (60.4)55 (59.1)
Race/ethnicity
 Non-Hispanic White84 (87.5)80 (86.0).001.00a
 Non-White or Hispanic12 (12.5)13 (14.0)
Annual household income
 Lower than $100,00045 (58.4)45 (61.6).80.38a
 $100,000 or higher32 (41.6)28 (38.4)
Smoking status
 Non-smokers79 (82.3)76 (81.7).80.38a
 Smokers17 (17.7)17 (18.3)
  1. Note: T1, pre-exposure test; T2, post-exposure test; −, not applicable; SD standard deviation
  2. acalculated by related-samples McNemar Change test