Table 3

Comparison of parents’ guesses with results of standardised measures

Guessed correctly Perceived improvement after secretin (n=23)Guessed incorrectly Perceived improvement after placebo (n=24)
MeanSDMeanSD
*Delta scores = (time 2 − time 1).
Parent GBRS
    Average on placebo 0.160.56 1.000.72
    Average on secretin0.780.680.200.54
CSBS
    Delta* on placebo−0.306.04 2.419.46
    Delta* on secretin1.058.99−2.127.61