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. 2015 Sep 26;15:420. doi: 10.1186/s12913-015-1105-8

Table 3.

Relative change in relative differences in number of visits between groups with different health care needs in 2011 compared with 2007, using negative binomial regression

Model 0 Model 1 Model 2 Model 3
estimate sd 95 % CI estimate sd 95 % CI estimate sd 95 % CI estimate sd 95 % CI
Women
 Poor self-rated health (SRH) vs Good SRH 0.942 0.031 0.886 - 1.001 0.947 0.030 0.893 - 1.005 0.914 0.031 0.860 - 0.972
 Limiting Longstanding Illness (LLI) vs no LLI 0.952 0.033 0.892 - 1.015 0.941 0.032 0.884 - 1.001 0.915 0.033 0.859 - 0.976
 LLI and poor SRH vs No LLI and good SRH 0.923 0.038 0.857 - 0.994 0.919 0.037 0.855 - 0.987 0.881 0.038 0.818 - 0.949
 Poor mental health vs Good mental health 0.854 0.038 0.793 - 0.921 0.885 0.036 0.825 - 0.950 0.892 0.037 0.830 - 0.959
 Disability pension vs No disability pension 1.007 0.060 0.896 - 1.132 1.004 0.059 0.894 - 1.128 0.989 0.059 0.881 - 1.111
 Deprived areas vs rest of Stockholm County 1.053 0.074 0.911 - 1.217 0.998 0.070 0.870 - 1.145 0.925 0.073 0.801 - 1.068 0.900 0.075 0.777 - 1.042
Men
 Poor self-rated health (SRH) vs Good SRH 0.998 0.043 0.918 - 1.086 1.015 0.040 0.938 - 1.098 0.987 0.042 0.910 - 1.072
 Limiting Longstanding Illness (LLI) vs no LLI 1.027 0.044 0.942 - 1.120 0.986 0.041 0.909 - 1.069 0.948 0.043 0.871 - 1.031
 LLI and poor SRH vs No LLI and good SRH 1.032 0.052 0.932 - 1.144 1.008 0.049 0.916 - 1.110 0.964 0.051 0.872 - 1.066
 Poor mental health vs Good mental health 0.935 0.059 0.833 - 1.050 0.886 0.054 0.797 - 0.985 0.860 0.055 0.771 - 0.958
 Disability pension vs No disability pension 0.926 0.097 0.766 - 1.120 0.925 0.094 0.769 - 1.112 0.917 0.095 0.761 - 1.104
 Deprived areas vs rest of Stockholm County 0.911 0.096 0.754 - 1.100 0.805 0.089 0.677 - 0.958 0.783 0.092 0.653 - 0.939 0.825 0.096 0.684 0.995

Model 0 = The empty model

Model 1 = Controlled for age, age^2 and age^3

Model 2 = Controlled for age, age^2, age^3 and educational level

Model 3 = Controlled for age, age^2, age^3, educational level and health status (SRH, LLI and GHQ12)