Table 1

Sociodemographic characteristics of the sample by diagnosis

GORD (%) (n = 29)FD (%) (n = 43)NCCP (%) (n = 40)IHD (%) (n = 21)χ2dfp Value
FD, functional dyspepsia; NCCP, non-cardiac chest pain; GORD, gastro-oesophageal reflux disease; IHD, ischaemic heart disease.
Mean (SD) age (y)49.8 (12.1)47.9 (12.8)50.1 (10.1)58.4 (9.0)p = 0.007 (t test)
Women14 (48)26 (60.5)26 (65)6 (29)8.5230.036
Single2 (7)4 (9)2 (5)3 (14)
Married22 (76)34 (79)28 (70)12 (57)
Widowed/separated/divorced5 (17)5 (12)10 (25)6 (29)5.5260.48
White Europeans29 (100)42 (98)35 (87.5)21 (100)8.7630.033
Middle class15 (52)21 (49)15 (37.5)13 (62)3.5630.31
>12 y education15 (52)27 (63)16 (40)8 (38)5.6330.13
Access to confidant26 (90)38 (88)33 (83)17 (81)1.3430.72
Traumatic experiences
    Severe life event or difficulty in last year (excl own health)15 (52)25 (58)15 (37.5)6 (29)6.730.83
    Death of family member during childhood7 (24)14 (33)9 (22.5)4 (19)1.8030.61
    Seriously ill family member during childhood14 (48)20 (46.5)25 (62)9 (43)3.1130.38
    No of childhood adversities
        None20 (69)32 (74)26 (65)15 (71)2.0560.92
        15 (17)4 (9)8 (20)3 (14)
        2 or more4 (14)7 (16)6 (15)3 (14)
    Reported childhood adversity and lacked a confidant1 (3.4)2 (4.7)6 (15)1 (4.8)4.6530.12