Table 3.
Descriptive Statistics for Proximal and Distal Study Outcomes by Assessment Occasion
| Pre |
Post |
6MO |
12MO |
|||||
|---|---|---|---|---|---|---|---|---|
| Outcome Variable | n | M (SD) | n | M (SD) | n | M (SD) | n | M (SD) |
| STEER - Proximal | ||||||||
| Positive Parenting (Obs) |
85 | 0.47 (0.13) |
80 | 0.44 (0.13) |
78 | 0.46 (0.15) |
76 | 0.44 (0.13) |
| Negative Parenting (Obs) |
85 | 0.24 (0.10) |
80 | 0.23 (0.09) |
78 | 0.23 (0.10) |
76 | 0.22 (0.10) |
| Positive Parenting (Rating) |
86 | −0.08 (0.77) |
83 | −0.14 (0.82) |
81 | −0.01 (0.93) |
79 | −0.07 (0.95) |
| Negative Parenting (Rating) |
86 | 0.08 (0.72) |
83 | −0.13 (0.70) |
81 | −0.10 (0.71) |
79 | −0.28 (0.71) |
| DEDP - Proximal | ||||||||
| Positive Parenting (Obs) |
86 | 0.47 (0.11) |
81 | 0.46 (0.12) |
76 | 0.45 (0.12) |
74 | 0.44 (0.12) |
| Negative Parenting (Obs) |
86 | 0.24 (0.09) |
81 | 0.25 (0.10) |
76 | 0.25 (0.10) |
74 | 0.23 (0.08) |
| Positive Parenting (Rating) |
86 | 0.08 (0.73) |
83 | −0.04 (0.74) |
77 | 0.16 (0.80) |
76 | 0.16 (0.80) |
| Negative Parenting (Rating) |
86 | −0.08 (0.81) |
83 | −0.14 (0.79) |
77 | −0.15 (0.75) |
76 | −0.32 (0.81) |
| STEER – Distal | ||||||||
| Is Licensed Driver | 83 | 8% | 80 | 49% | 80 | 65% | ||
| Camera Events | 76 | 3.95 (6.71) |
65 | 5.71 (10.13) |
54 | 10.98 (13.71) |
||
| Accidents | 83 | 0.07 (0.26) |
81 | 0.19 (0.39) |
79 | 0.19 (0.45) |
||
| Tickets | 83 | 0.04 (0.24) |
81 | 0.10 (0.34) |
80 | 0.13 (0.60) |
||
| Driving Risks (Self) | 74 | 0.12 (0.09) |
76 | 0.14 (0.13) |
76 | 0.18 (0.16) |
||
| DEDP – Distal | ||||||||
| Is Licensed Driver | 84 | 6% | 78 | 51% | 78 | 69% | ||
| Camera Events | 80 | 3.20 (5.21) |
72 | 6.85 (10.28) |
64 | 9.89 (13.49) |
||
| Accidents | 84 | 0.08 (0.32) |
78 | 0.12 (0.36) |
78 | 0.22 (0.53) |
||
| Tickets | 84 | 0.00 (0.00) |
78 | 0.08 (0.39) |
78 | 0.15 (0.43) |
||
| Driving Risks (Self) | 75 | 0.16 (0.14) |
76 | 0.18 (0.15) |
75 | 0.22 (0.16) |
||
Note. DEDP=Driving Education and Driving Practice; MO=month follow-up; Obs=Composite score of observational measures; Rat=Composite score of rating scale measures; Self=Self-reported risky driving behaviors; STEER=Supporting a Teen’s Effective Entry to the Roadway; Tickets=moving violation tickets.