Race/Ethnicityb | ||||||
---|---|---|---|---|---|---|
Product | Timepoint | All | Non-Hispanic White | Non-Hispanic Black | Other race/ethnicity | |
n | n (%) | n (%) | n (%) | n (%) | ||
Hair oils | Ever | 154 | 56 (36.4) | 20 (26.0) | 11 (91.7) | 25 (38.5) |
Visit 1 | 139 | 30 (21.6) | 10 (13.9) | 6 (85.7) | 14 (23.3) | |
Visit 2 | 140 | 33 (23.6) | 11 (15.3) | 7 (63.6) | 15 (26.3) | |
Visit 3 | 139 | 30 (21.6) | 11 (15.3) | 8 (80) | 11 (19.3) | |
Visit 4 | 129 | 26 (20.2) | 6 (8.8) | 5 (83.3) | 15 (27.3) | |
Hair lotion | Ever | 154 | 51 (33.1) | 14 (18.2) | 10 (83.3) | 27 (41.5) |
Visit 1 | 139 | 24 (17.3) | 7 (9.7) | 4 (57.1) | 13 (21.7) | |
Visit 2 | 139 | 30 (21.6) | 9 (12.7) | 6 (54.6) | 15 (26.3) | |
Visit 3 | 138 | 25 (18.1) | 5 (7.0) | 7 (70.0) | 13 (22.8) | |
Visit 4 | 129 | 17 (13.2) | 4 (5.9) | 5 (83.3) | 8 (14.6) | |
Leave-in conditioners | Ever | 154 | 63 (40.9) | 27 (35.1) | 10 (83.3) | 26 (40.0) |
Visit 1 | 138 | 31 (22.5) | 15 (20.8) | 3 (42.9) | 13 (22.0) | |
Visit 2 | 139 | 33 (23.7) | 14 (19.7) | 7 (63.6) | 12 (21.1) | |
Visit 3 | 139 | 28 (20.1) | 11 (15.3 | 8 (80.0) | 9 (15.8) | |
Visit 4 | 126 | 23 (17.8) | 8 (11.8) | 3 (50.0) | 12 (21.8) | |
Non-lye perms/relaxers | Ever | 154 | 5 (3.6) | 0 (0) | 1 (8.3) | 4 (6.2) |
Visit 1 | 139 | 2 (1.4) | 0 (0) | 1 (14.3) | 1 (1.7) | |
Visit 2 | 139 | 3 (2.2) | 1 (0) | 2 (33.3) | 3 (66.7) | |
Visit 3 | 139 | 2 (1.4) | 0 (0) | 1 (14.3) | 1 (1.7) | |
Visit 4 | 128 | 1 (0.8) | 0 (0) | 1 (16.7) | 0 (0) | |
Lye perms/relaxers | Ever | 154 | 3 (2.0) | 1 (3.3) | 0 (0) | 2 (3.1) |
Visit 1 | 138 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | |
Visit 2 | 140 | 3 (2.1) | 1 (1.4) | 0 (0) | 2 (3.5) | |
Visit 3 | 139 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | |
Visit 4 | 129 | 1 (0.8) | 0 (0) | 0 (0) | 1 (1.8) | |
Natural | Ever | 154 | 39 (25.3) | 7 (9.1) | 9 (75.0) | 23 (35.4) |
Visit 1 | 138 | 19 (13.8) | 1 (1.4) | 2 (28.6) | 16 (27.1) | |
Visit 2 | 139 | 21 (15.1) | 3 (4.2) | 6 (54.6) | 12 (21.1) | |
Visit 3 | 139 | 17 (12.2) | 3 (4.2) | 5 (50.0) | 9 (15.8) | |
Visit 4 | 127 | 15 (11.8) | 3 (4.6) | 2 (33.3) | 10 (18.2) | |
Prescription | Ever | 153 | 9 (5.9) | 1 (1.3) | 4 (33.3) | 4 (6.3) |
Visit 1 | 137 | 1 (0.7) | 0 (0) | 0 (0) | 1 (1.7) | |
Visit 2 | 138 | 8 (5.8) | 1 (1.4) | 4 (36.4) | 3 (5.5) | |
Visit 3 | 139 | 2 (1.4) | 1 (1.4) | 1 (10) | 0 (0) | |
Visit 4 | 129 | 3 (2.3) | 0 (0) | 1 (16.7) | 2 (3.6) | |
Other | Ever | 153 | 29 (19.0) | 12 (15.6) | 7 (58.3) | 10 (15.6) |
Visit 1 | 139 | 8 (5.8) | 3 (4.2) | 1 (14.3) | 4 (6.7) | |
Visit 2 | 136 | 13 (9.6) | 4 (5.6) | 4 (36.4) | 5 (9.3) | |
Visit 3 | 139 | 10 (7.2) | 4 (5.6) | 4 (40.0) | 2 (3.5) | |
Visit 4 | 128 | 9 (7.0) | 3 (4.5) | 2 (33.3) | 4 (7.3) |