Table 4 Descriptive statistics by quintiles at the national level
From: An investigation of inequalities in exposure to PM2.5 air pollution across small areas in Ireland
Variable | N | Mean | Min | Max | Lower 95% CI | Upper 95% CI |
|---|---|---|---|---|---|---|
HP Index 2016 | ||||||
 Quintile 1 | 3656 | 7.93 | 4.35 | 11.39 | 7.89 | 7.97 |
 Quintile 2 | 3683 | 7.65 | 0.79 | 11.38 | 7.62 | 7.69 |
 Quintile 3 | 3682 | 7.76 | 0.19 | 11.36 | 7.73 | 7.79 |
 Quintile 4 | 3665 | 8.00 | 1.00 | 11.36 | 7.97 | 8.03 |
 Quintile 5 | 3609 | 8.36 | 0.15 | 11.37 | 8.33 | 8.38 |
No third-level education | ||||||
 Quintile 1 | 3724 | 8.43 | 0.15 | 11.02 | 8.41 | 8.46 |
 Quintile 2 | 3728 | 8.03 | 1.00 | 11.37 | 8.00 | 8.06 |
 Quintile 3 | 3726 | 7.71 | 0.19 | 11.36 | 7.68 | 7.74 |
 Quintile 4 | 3744 | 7.62 | 0.79 | 11.38 | 7.59 | 7.65 |
 Quintile 5 | 3703 | 7.94 | 4.35 | 11.39 | 7.91 | 7.98 |
Non-working age pop | ||||||
 Quintile 1 | 3728 | 8.40 | 1.27 | 11.38 | 8.37 | 8.42 |
 Quintile 2 | 3723 | 8.06 | 0.19 | 11.39 | 8.03 | 8.09 |
 Quintile 3 | 3739 | 7.85 | 1.12 | 11.38 | 7.82 | 7.89 |
 Quintile 4 | 3714 | 7.75 | 0.15 | 11.38 | 7.72 | 7.78 |
 Quintile 5 | 3726 | 7.68 | 0.79 | 11.37 | 7.64 | 7.72 |
Non-owner occ. housing | ||||||
 Quintile 1 | 3728 | 7.66 | 0.79 | 11.37 | 7.63 | 7.69 |
 Quintile 2 | 3745 | 7.69 | 0.18 | 11.33 | 7.66 | 7.72 |
 Quintile 3 | 3708 | 7.94 | 0.15 | 11.39 | 7.91 | 7.98 |
 Quintile 4 | 3727 | 8.08 | 1.27 | 11.39 | 8.05 | 8.12 |
 Quintile 5 | 3722 | 8.36 | 1.00 | 11.38 | 8.33 | 8.39 |
Non-white ethnicity | ||||||
 Quintile 1 | 3730 | 7.46 | 0.18 | 11.39 | 7.43 | 7.49 |
 Quintile 2 | 3728 | 7.68 | 0.15 | 11.37 | 7.64 | 7.71 |
 Quintile 3 | 3722 | 7.93 | 0.19 | 11.37 | 7.89 | 7.96 |
 Quintile 4 | 3725 | 8.22 | 1.02 | 11.39 | 8.19 | 8.25 |
 Quintile 5 | 3725 | 8.46 | 1.71 | 11.38 | 8.43 | 8.48 |
Non-prof socioecon. group | ||||||
 Quintile 1 | 3727 | 8.31 | 0.15 | 11.38 | 8.29 | 8.34 |
 Quintile 2 | 3727 | 8.00 | 1.27 | 11.37 | 7.97 | 8.03 |
 Quintile 3 | 3782 | 7.78 | 3.46 | 11.38 | 7.75 | 7.81 |
 Quintile 4 | 3669 | 7.69 | 0.79 | 11.37 | 7.66 | 7.73 |
 Quintile 5 | 3725 | 7.95 | 3.11 | 11.39 | 7.91 | 7.98 |
Unskilled social group | ||||||
 Quintile 1 | 3727 | 8.26 | 0.15 | 11.36 | 8.23 | 8.29 |
 Quintile 2 | 3731 | 7.87 | 0.19 | 11.37 | 7.84 | 7.90 |
 Quintile 3 | 3722 | 7.73 | 3.18 | 11.30 | 7.70 | 7.76 |
 Quintile 4 | 3726 | 7.73 | 3.59 | 11.33 | 7.70 | 7.76 |
 Quintile 5 | 3724 | 8.15 | 3.11 | 11.39 | 8.11 | 8.18 |
Unemployed | ||||||
 Quintile 1 | 3732 | 8.06 | 0.18 | 11.37 | 8.04 | 8.09 |
 Quintile 2 | 3726 | 7.91 | 0.15 | 11.36 | 7.88 | 7.94 |
 Quintile 3 | 3733 | 7.84 | 0.19 | 11.36 | 7.81 | 7.88 |
 Quintile 4 | 3742 | 7.85 | 3.91 | 11.37 | 7.81 | 7.88 |
 Quintile 5 | 3697 | 8.07 | 3.11 | 11.39 | 8.04 | 8.11 |