Table 2.

Frequency of parent–teen driving agreement completion and driving restrictions^a

Outcome	Parent				Teen
	Checkpoint (N = 117)		Comparison (N = 114)		Checkpoint (N = 117)		Comparison (N = 114)
	N	%	N	%	N	%	N	%
Agreement completion
Yes	81	73.6	31	30.1	82	71.9	48	48.5
No	29	26.4	72	69.9	32	28.1	51	51.5
Passenger limit
0 and 1 passengers	88	79.3	75	68.8	63	54.3	52	46.0
2 and more	23	20.7	34	31.2	53	45.7	61	54.0
Weekday night (allowed)
Yes	80	72.1	85	78.0	94	80.3	94	83.2
No	31	27.9	24	22.0	23	19.7	19	16.8
Weekend night (allowed)
Yes	73	65.8	79	72.5	97	82.9	94	83.2
No	38	34.2	30	27.5	20	17.1	19	16.8
Weather (allowed)
Heavy rain
Yes or sometimes	52	46.8	77	71.3	90	76.9	104	91.2
No	59	53.2	31	28.7	27	23.1	10	8.8
Ice or snow
Yes or sometimes	35	31.5	54	50.0	74	63.8	82	71.9
No	76	68.5	54	50.0	42	36.2	32	28.1
Fog
Yes or sometimes	47	42.3	70	64.2	96	82.1	102	89.5
No	64	57.7	39	35.8	21	17.9	12	10.5
Road limit
Local	69	63.3	36	33.3	17	14.5	6	5.3
Other	40	36.7	72	66.7	100	85.5	107	94.7

^aThe values are unadjusted for cluster design.