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. Author manuscript; available in PMC: 2010 Jun 1.
Published in final edited form as: J Epidemiol Community Health. 2009 Feb 15;63(6):439–446. doi: 10.1136/jech.2008.077198

Table 3.

Number of participants (N), age-adjusted prevalence (%) and odds ratio (OR) of GHQ-12 3+ by explanatory and mediating variables, London.

London women London men
N Prevalence % of GHQ-12 3+ OR (CI) N Prevalence % of GHQ-12 3+ OR (CI)


Total 875 29 2241 23
Parental education
Higher 221 30 1.00 505 25 1.00
Intermediate 155 30 1.11 (0.69-1.80) 545 22 0.83 (0.62-1.16)
Basic 500 28 0.91 (0.62-1.34) 1191 23 0.88 (0.68-1.15)
Childhood economic difficulties
No difficulties 617 27 1.00 1672 21 1.00
Difficulties 258 36 1.54 (1.11-2.13) 569 31 1.78 (1.43-2.22)
Own education
Higher 289 32 1.00 918 23 1.00
Intermediate 177 30 0.90 (0.58-1.41) 698 24 1.06 (0.83-1.35)
Basic 409 29 0.83 (0.59-1.18 625 24 1.08 (0.85-1.39)
Occupational class
Administrative/managerial 208 28 1.00 1120 22 1.00
Professional/semi-professional 405 33 1.18 (0.82-1.70) 989 25 1.15 (0.94-1.41)
Clerical 262 23 0.70 (0.45-1.07) 132 16 0.68 (0.41-1.10)
Household income
Highest group 261 28 1.00 772 23 1.00
2nd 167 27 0.93 (0.60-1.45) 314 25 1.09 (0.80-1.49)
3rd 199 29 1.03 (0.67-1.59) 569 23 0.96 (0.74-1.26)
Lowest group 248 31 1.13 (0.76-1.68) 586 24 1.04 (0.80-1.34)
Housing tenure
Owner-occupier 800 30 1.00 2128 23 1.00
Renter 75 20 0.56 (0.31-1.03) 113 24 1.04 (0.66-1.64)
Living arrangements
Alone 231 49 1.00 360 23 1.00
With spouse/partner 311 39 0.87 (0.60-1.27) 548 22 0.92 (0.67-1.28)
Alone with children 22 14 0.61 (0.22-1.64) 60 24 1.03 (0.54-1.94)
With spouse/partner and children 61 25 0.98 (0.53-1.80) 474 23 0.97 (0.70-1.34)
Other 250 45 0.83 (0.56-1.24) 799 25 1.07 (0.80-1.44)
Current smoking
No 763 29 1.00 1852 23 1.00
Yes 112 29 1.00 (0.64-1.55) 389 24 1.05 (0.81-1.36)
Heavy drinking
No 761 28 1.00 1969 23 1.00
Yes 114 35 1.33 (0.87-2.03) 272 24 1.08 (0.80-1.45)
Physical inactivity
No 704 29 1.00 1806 23 1.00
Yes 171 29 0.95 (0.65-1.38) 435 24 1.06 (0.82-1.359
Obesity
No 707 29 1.00 1952 23 1.00
Yes 168 30 1.08 (0.73-1.59) 289 26 1.17 (0.87-1.58)
Family-to-work conflict
Low 310 22 1.00 738 13 1.00
Average 337 30 1.58 (1.09-2.27) 1060 24 2.17 (1.67-2.81)
High 107 50 3.67 (2.28-5.93) 286 46 5.62 (4.07-7.75)
Not applicable/ no family 121 31 1.70 (1.05-2.75) 157 23 2.09 (1.36-3.21)
Work-to-family conflict
Low 146 19 1.00 261 10 1.00
Average 421 41 2.41 (1.12-5.19) 1062 18 1.97 (1.22-3.16)
High 187 65 7.08 (3.36-14.92) 761 35 4.83 (2.99-7.78)
Not applicable/ no family 121 31 3.23 (1.42-7.36) 157 23 2.78 (1.56-4.98)