From: Systematic measurement error in self-reported health: is anchoring vignettes the way out?
Variables | Â | (1) | (2) | (3) | (4) |
---|---|---|---|---|---|
Health today | |||||
 Education categories (ref category: no formal education) | Below primary | −0.10*** | −0.09** | 0.07* | −0.07* |
Primary | −0.10*** | −0.08** | −0.04 | −0.03 | |
Secondary | −0.25*** | −0.23*** | −0.16*** | −0.14*** | |
High school | −0.38*** | −0.36*** | −0.25*** | −0.23*** | |
College and above | −0.63*** | −0.60*** | −0.46*** | −0.44*** | |
 Individual characteristics | Male | −0.12*** | −0.13*** | −0.09*** | −0.08*** |
 Age groups (ref category: age 18–29.9 years) | 30–44.9 | 0.51*** | 0.53*** | 0.50*** | 0.47*** |
45–60 | 0.82*** | 0.85*** | 0.76*** | 0.70*** | |
Above 60 | 1.18*** | 1.19*** | 1.04*** | 0.91*** | |
 Marital status | Currently married | −0.06** | −0.05* | −0.04 | −0.03 |
 Household’s expenditure quintiles (ref category: Q3) | Q1 | −0.02 | −0.04 | −0.02 | −0.03 |
Q2 | −0.04 | −0.05 | −0.05 | −0.05 | |
Q4 | −0.01 | 0.00 | 0.02 | 0.03 | |
Q5 | −0.09** | −0.07** | −0.09** | −0.08** | |
Religion (Hindu = 1) | −0.19*** | −0.19*** | −0.18*** | −0.17*** | |
Caste (SC/ST = 1) | −0.05** | −0.06*** | −0.08*** | −0.11*** | |
 Regional characteristics | Urban | −0.11*** | −0.10*** | −0.10*** | −0.08*** |
Underdeveloped | −0.27*** | −0.27*** | −0.26*** | −0.32*** | |
 BMI categories (measured) (ref category: normal BMI 18.5–24.9) | Underweight (BMI < 18.5) |  | 0.20*** | 0.17*** | 0.15*** |
Overweight (BMI 25–29.9) |  | 0.02 | 0.00 | −0.01 | |
Obese (BMI > 30) |  | 0.08 | 0.01 | 0.00 | |
Rapid Walk |  |  | −0.32*** | −0.08 | |
Cognitive score 1 |  |  | −0.02 | −0.02 | |
Cognitive score 2 |  |  | −0.06*** | −0.06*** | |
Cognitive score 3 | Â | Â | 0.00 | 0.00 | |
 Performance tests | Chronic illness |  |  | 0.25*** | 0.20*** |
Lung function | Â | Â | 0.0 | 0.00 | |
Blood pressure systolic | Â | Â | 0.00 | 0.00 | |
Blood pressure diastolic | Â | Â | 0.00 | 0.00 | |
Pulse rate | Â | Â | 0.00*** | 0.00*** | |
Hearing | Â | Â | Â | 0.35*** | |
Vision | Â | Â | Â | 0.17*** | |
 Interviewer assessments | Walking |  |  |  | 0.36*** |
Shortness of breath | Â | Â | Â | 0.28*** | |
Overall health problem | Â | Â | Â | 0.33*** | |
 | Observations | 10,873 | 10,873 | 10,873 | 10,873 |