Table 4 Cross-tabulation of the independent baseline-variables (n = 9,600). Percentages calculated across rows (i.e. within diagnostic subgroups).
n (% of total sample) | LBP | LBP-long | Headache | Headache-long | Asthma |
|---|---|---|---|---|---|
LBP-all 3,223 (34%) | 588 (18%) | 2,974 (92%) | 334 (10%) | 1,244 (39%) | |
LBP-long 588 (6%) | 588 (100%) | 559 (95%) | 134 (23%) | 287 (49%) | |
Headache-all 8,266 (86%) | 2,974 (36%) | 559 (7%) | 591 (7%) | 2,446 (30%) | |
Headache-long 591 (6%) | 334 (57%) | 134 (23%) | 591 (100%) | 269 (46%) | |
Asthma 2,685 (28%) | 1,244 (46%) | 287 (11%) | 2,446 (91%) | 269 (10%) |