Table 3 Primary outcome: indication and completion of total evaluations (missing evaluations treated as noncompletion).

From: A randomized controlled trial of an online health tool about Down syndrome

Variable

Overall (N = 230) Mean ± SD (range)

Randomized group

Difference control vs. DSC2U (95% confidence interval)

P value

Control (N = 113) Mean ± SD (range)

DSC2U (N = 117) Mean ± SD (range)

Indicated evaluations

1.53 ± 1.06 (0.00, 5.00)

1.56 ± 1.04 (0.00, 4.00)

1.51 ± 1.07 (0.00, 5.00)

0.045 (−0.23, 0.320)

0.749

Indicated evaluations that were recommended or completed

0.43 ± 0.64 (0.00, 3.00)

0.33 ± 0.53 (0.00, 2.00)

0.53 ± 0.73 (0.00, 3.00)

−0.20 (−0.37, −0.04)

0.016a

Indicated evaluations that were completed

0.33 ± 0.58 (0.00, 3.00)

0.27 ± 0.46 (0.00, 2.00)

0.38 ± 0.67 (0.00, 3.00)

−0.12 (−0.27, 0.031)

0.118

Evaluations that were not indicated and completed

1.76 ± 1.36 (0.00, 5.00)

1.62 ± 1.33 (0.00, 5.00)

1.89 ± 1.38 (0.00, 5.00)

−0.27 (−0.62, 0.083)

0.134

  1. P values from two-sample t-tests.
  2. DSC2U Down Syndrome Clinic to You.
  3. aP value < 0.05.