TABLE 2

Percent Change in IH Volume According to Group

WeekPropranololPlaceboDifference Between Groups (95% CI)P
nMean, %nMean, %
418−25.12010.4−35.5 (−59.2 to −11.9).004
818−41.2185.1−46.3 (−75.2 to −17.4).003
1217−48.51817.9−66.4 (−127.5 to −5.2).03
1618−52.615−21.9−30.7 (−57.7 to −3.7).03
2016−58.612−23.7−34.8 (−66.2 to −3.5).03
2418−60.015−14.1−45.9 (−80.3 to −11.4).01
  • CI indicates confidence interval.