Details 2002 [1] 2007 [2]
Self-reported Illness Self-reported Illness
No Yes Total No Yes Total
  n (%) n (%) n (%) n (%) n (%) n (%)
Self-reported Health Conditions            
 Influenza (including cold) 0 (0.0) 39 (5.0) 39 (5.0) 0 (0.0) 10 (5.7) 10 (5.7)
 Diarrhoea 0 (0.0) 11 (1.4) 11 (1.4) 0 (0.0) 2 (1.1) 2 (1.1)
 Asthma 0 (0.0) 24 (3.1) 24 (3.1) 0 (0.0) 7 (4.0) 7 (4.0)
 Diabetes 0 (0.0) 152 (19.6) 152 (19.4) 0 (0.0) 31 (17.8) 31 (17.7)
 Hypertension 2 (22.2) 295 (38.1) 297 (37.9) 1 (100.0) 76 (43.7) 77 (44.0)
 Arthritis 2 (22.2) 134 (17.3) 101 (17.1) 0 (0.0) 24 (13.8) 24 (13.7)
 Other 5 (55.6) 120 (15.5) 26 (12.9) 0 (0.0) 24 (13.8) 24 (13.7)
Total 9 775 784 1 174 175
Note 1: χ2= 0.306, P<0.0001
Note 2: χ2=1.289, P=0.973
Table 2: Cross tabulation between self-reported illness and self-reported diagnosed health conditions, 2002 and 2007.