Table 3.

Coefficient of Quintile regression with 95% confidence interval to predict the median of SGRQ domain score from the predictor exposure.

Predictors	Levels	Symptom Domain	Activity Domain	Impacts Domain	Total Domain
Region of residence	Rural	2.56 *	2.98	3.99 *	4.77 *
		(2.56–2.56)	(0.25–1.46)	(3.43–5.87)	(3.06–5.54)
	Urban	0	0	0	0
Sex group	Female		2.98	3.82	2.43 *
			(0.17–3.97)	(0.16–4.22)	(1.27–3.86)
	Male		0	0	0
Having comorbidity	Yes	8.74 *	15.84 *	4.40	7.22 *
		(4.23–14.65)	(3.73–30.20)	(−0.07–9.83)	(3.12–17.57)
	No	0	0	0	0
Vaccination status	Fully vaccinated		−2.98 *	−3.99 *	−3.96 *
			(−8.68–1.61)	(−5.90–3.15)	(−5.87–2.88)
	Partially vaccinated		−2.98 *	−3.84 *	−3.00
			(−7.86–2.83)	(−4.32–0.25)	(−5.15–0.61)
	Unvaccinated		0	0	0
Disease severity	Moderate/Severe	19.45 *	32.62 *	15.00 *	21.27 *
		(15.65–29.09)	(22.21–38.95)	(10.51–19.42)	(16.22–24.51)
	Mild	9.71 *	2.09	3.97 *	5.18 *
		(9.71–9.71)	(0.51–4.30)	(2.99–4.31)	(4.74–6.43)
	Asymptomatic	0	0	0	0

Values in brackets denote 95% confidence interval. The * indicates significant difference.