Table 1

Changes in pain status between 1991 and 1998

Pain group on 1998 survey
CWP n (%)Other pain n (%)No pain n (%)1991 Totals
*57 of 1386 subjects (4%) were not categorised owing to missing data.
Pain group on 1991 survey:
    CWP 59 (34.1) 89 (51.4) 25 (14.5) 173
    Other pain 62 (10.4)330 (55.6)202 (34.0) 594
    No pain 13 (2.3) 193 (34.3)356 (63.3) 562
1998 Totals1346125831329*