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Table 3 Summary statistics for proposed outcome measures

From: Evaluating an early social communication intervention for young children with Down syndrome (ASCEND): results from a feasibility randomised control trial

Mean (SD) [range] outcome

Baseline

Post-intervention

Follow-up

Intervention (N = 9)

Control (N = 10)

Overall (N = 19)

Intervention (N = 7)

Control (N = 8)

Overall (N = 15)

Intervention (N = 7)

Control (N = 9)

Overall (N = 16)

RCDI

Receptive language (RCDI-U)

n = 9

127.3 (178.0)

[1, 567]

n = 10

69.5 (59.7)

[0, 181]

n = 19

96.9 (129.4)

[0, 567]

n = 7

217.6 (146.5)

[52, 372]

n = 8

55.6 (38.4)

[9, 128]

n = 15

131.2 (130.1)

[9, 372]

n = 7

229.7 (151.1) [71, 468]

n = 9

91.0 (62.8)

[0, 173]

n = 16

151.7 (127.6)

[0, 468]

Expressive language (RCDI-E)

n = 9

53.7 (84.0)

[0, 268]

n = 10

11.1 (11.2)

[0, 32]

n = 19

31.3 (60.7)

[0, 268]

n = 7

51.4 (60.2)

[0, 148]

n = 8

12.5 (14.2)

[0, 34]

n = 15

30.7 (45.4)

[0, 148]

n = 7

99.7 (75.1)

[10, 217]

n = 9

26.4 (27.4)

[0, 86]

n = 16

58.5 (63.8)

[0, 217]

RCDI total

n = 9

131.2 (125.1)

[4, 384]

n = 10

74.6 (57.1)

[0, 156]

n = 19

101.4 (97.1)

[0, 384]

n = 7

269.0 (167.1)

[65, 474]

n = 8

68.1 (48.0)

[9, 162]

n = 15

161.9 (154.5)

[9, 474]

n = 7

323.3 (199.6)

[65, 618]

n = 9

117.4 (78.9)

[30, 259]

n = 16

207.5 (174.3)

[30, 618]

CSBS

   

l

     

Social composite

n = 9

18.0 (3.4)

[11, 22]

n = 10

11.9 (2.8)

[8, 17]

n = 19

14.8 (4.4)

[8, 22]

n = 7

21.4 (1.6)

[19, 23]

n = 8

13.9 (3.4)

[10, 18]

n = 15

17.4 (4.7)

[10, 23]

n = 7

21.1 (1.6)

[19, 24]

n = 9

14.3 (3.9)

[9, 22]

n = 16

17.3 (4.6)

[9, 24]

Speech composite

n = 9

7.4 (2.1)

[4, 10]

n = 10

4.7 (2.8)

[0, 9]

n = 19

6.0 (2.8)

[0, 10]

n = 7

8.6 (2.6)

[5, 12]

n = 8

7.0 (1.8)

[5, 9]

n = 15

7.7 (2.3)

[5, 12]

n = 7

10.4 (2.2)

[7, 13]

n = 9

6.7 (3.4)

[1, 11]

n = 16

8.3 (3.4)

[1, 13]

Symbolic composite

n = 9

10.8 (4.0)

[4, 16]

n = 10

7.7 (3.2)

[2, 13]

n = 19

9.2 (3.8)

[2, 16]

n = 7

13.6 (2.9)

[10, 17]

n = 8

9.8 (3.0)

[6, 14]

n = 15

11.5 (3.5)

[6, 17]

n = 7

14.1 (2.8)

[9, 17]

n = 9

11.4 (3.6)

[5, 16]

n = 16

12.6 (3.5)

[5, 17]

Total

n = 9

36.2 (8.0)

[21, 48]

n = 10

24.3 (7.4)

[12, 33]

n = 19

29.9 (9.7)

[12, 48]

n = 7

43.6 (5.5)

[36, 49]

n = 8

30.6 (7.0)

[21, 38]

n = 15

36.7 (9.1)

[21, 49]

n = 7

45.7 (5.1)

[38, 53]

n = 9

32.4 (7.5)

[19, 42]

n = 16

38.3 (9.3)

[19, 53]

  1. Note: RCDI Reading Communicative Development Inventory — raw scores, CSBS Communication and Symbolic Behaviour Scale — raw scores