From: Rural adolescent attitudes and use of helmets while riding ATVs, motorcycles and dirt bikes
Contingency table analyses | |||||||||
---|---|---|---|---|---|---|---|---|---|
Motorcycle | ATV | Dirt bike | |||||||
Few times a year/monthly | Weekly/daily | p value | Few times a year/monthly | Weekly/daily | p value | Few times a year/monthly | Weekly/daily | p value | |
n (row %)a | n (row %)a | n (row %)a | n (row %)a | n (row %)a | n (row %)a | ||||
All | 343 (84) | 63 (16) | 517 (51) | 500 (49) | 364 (71) | 152 (29) | |||
Sex | |||||||||
Male | 160 (77) | 48 (23) | < 0.001 | 159 (37) | 268 (63) | 0.525 | 164 (62%) | 101 (38) | 0.005 |
Female | 147 (93) | 11 (7) | 148 (40) | 225 (60) | 138 (75%) | 46 (25) | |||
Age | |||||||||
16–18 yrs | 186 (85) | 34 (15) | 1.0 | 116 (30) | 276 (70) | < 0.001 | 133 (63%) | 78 (37) | 0.225 |
13–15 yrs | 153 (85) | 28 (15) | 201 (48) | 216 (52) | 164 (69%) | 74 (31) | |||
Residence | |||||||||
Farm | 154 (84) | 29 (16) | 0.956 | 197 (37) | 336 (63) | < 0.001 | 183 (69%) | 83 (31) | 0.595 |
Countryb | 67 (83) | 14 (17) | 64 (42) | 88 (58) | 69 (66%) | 36 (34) | |||
Town | 105 (84) | 20 (16) | 152 (67) | 76 (33) | 85 (72%) | 33 (28) | |||
Race | |||||||||
NH White | 328 (85) | 56 (15) | 0.061 | 461 (48) | 490 (52) | 1.0 | 352 (71%) | 143 (29) | 0.054 |
Otherc | 15 (68) | 7 (32) | 9 (47) | 10 (53) | 8 (47%) | 9 (53) | |||
Ownership | |||||||||
Yes | 149 (73) | 54 (27) | < 0.001 | 323 (40) | 477 (60) | < 0.001 | 190 (58%) | 140 (42) | < 0.001 |
No | 193 (96) | 9 (4) | 156 (85) | 23 (15) | 174 (94%) | 12 (6) |