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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Early Child Res Q. 2015 2nd Quarter;31:147–162. doi: 10.1016/j.ecresq.2015.01.006

Table 3.

Missing Data Analysis: Comparison of Fall Score Means Based on Data Availability

Full data available
for Fall and Spring
Full data Fall only
(missing some
Spring scores)

t

p
M (SD) M (SD)
EVT 37.83 (9.1)
n = 137
38.15 (10.4)
n = 46
−.199 .842
Narrative Comp 18.64 (10.9)
n = 130
11.00 (−)
n = 1
- -

PALS-PWA 5.09 (2.76)
n = 76
4.65 (3.10)
n = 23
.651 .842
PALS-BSA 4.26 (3.8)
n = 74
4.56 (4.05)
n = 25
−.340 .734
PALS-RA 4.26 (3.58)
n = 76
3.00 (3.41)
n = 23
1.501 .842

Pretend Abilities 12.98 (4.61)
n = 123
10.70 (6.01)
n = 44
2.286 .026

Peer Play
Disruption
1.55 (2.21)
n = 112
1.54 (2.17)
n = 46
.026 .979
Peer Play
Disconnect
1.33 (1.89)
n = 112
1.57 (1.84)
n = 46
−.714 .476
Peer Play
Interaction
3.26 (2.39)
n = 112
3.00 (2.38)
n = 47
.624 .534

Self-Regulation:
Inhibition
7.13 (3.86)
n = 60
7.21 (4.87)
n = 24
.930 .319
Self-Regulation:
Assertion
3.82 (1.82)
n = 60
3.42 (2.04)
n = 24
.511 .521