Table 4.
Codes and categories deriving from responses to question 8 of the first online survey
| Codes (n)b | |||
|---|---|---|---|
| Health-related outcomes (44) | |||
| Overall health | (39) | Degenerative diseases | (2) |
| Respiratory system | (30) | Emotions | (2) |
| Cancer | (16) | Food/Nutrition | (2) |
| Life expectancy | (12) | Happiness | (2) |
| Mental health | (12) | Tumor | (2) |
| Stress | (11) | Anxiety | (1) |
| Development | (9) | Blood | (1) |
| Allergies | (8) | Bones | (1) |
| Brain | (7) | Chronic disease | (1) |
| Fertility/Reproductive | (7) | Digestive system | (1) |
| Mortality | (7) | Endocrine system | (1) |
| Quality of life | (7) | Genetic | (1) |
| Skin | (7) | Hair | (1) |
| Ageing | (6) | Headache | (1) |
| Cardiac system | (6) | Hormonal system | (1) |
| Mood | (4) | Inflammation | (1) |
| Neuro | (4) | Irritability | (1) |
| Concentration | (3) | Metabolism | (1) |
| Immune system | (3) | School performance | (1) |
| New health topics | (3) | Tiredness | (1) |
| Asthma | (2) | Urine | (1) |
| Cognition | (2) | Well being | (1) |
| Exposure assessment (8) | |||
| Mitigation measures | (85) | Schools | (5) |
| Sources | (34) | Atmospheric conditions | (1) |
| Pollutants | (15) | House | (1) |
| Urban features | (6) | Noise | (6) |
| Target population groups (13) | |||
| Children | (46) | Asthmatic and allergic people | (1) |
| All groups | (11) | Pedestrians | (1) |
| Pregnant women | (9) | People with respiratory problems | (1) |
| Elderly people | (5) | Sportsmen | (1) |
| Animals | (2) | Students | (1) |
| Cyclists | (2) | Women | (1) |
| Healthy people | (2) | ||
| Study design (14) | |||
| Comparison | (32) | Impact evaluation | (2) |
| Long term | (14) | Individual level | (2) |
| Direct (unmediated) | (9) | City level | (1) |
| Cohort studies | (4) | Independent | (1) |
| Short term | (3) | Local level | (1) |
| Time (day) of exposure | (4) | Interdisciplinarity | (1) |
| Expert opinion | (2) | National scale | (1) |
| Advocacy (3) | |||
| Political changes | (9) | Bottom-up initiatives | (1) |
| Visibility | (5) | ||
aTotal number of codes
bTotal number of times code is repeated. Question what about what citizens would like to investigate about air pollution and health. The coding was based on a total of 452 responses