Table 3.

Logistic regression models for measles immunity, vaccination, and natural history of disease among those 1–20 years old in Chandigarh, India, 2017–2018.

	Measles seropositive OR (95% CI)N = 523	P-value	Received ≥1 dose of measles vaccine OR (95% CI)N = 523	P-value	Previously diagnosed with measles OR (95% CI)N = 523	P-value
Age		.3740		<.0001		.2507
1–5	Ref		Ref		Ref
6–10	0.82 (0.38, 1.75)		0.37 (0.14, 1.02)		1.58 (0.86, 2.90)
11–15	1.27 (0.53, 3.02)		0.35 (0.13, 0.92)		1.89 (1.01, 3.53)
16–20	1.78 (0.68, 4.67)		0.13 (0.05, 0.33)		1.51 (0.78, 2.94)
Gender		.8962		.0220		.2419
Female	Ref		Ref		Ref
Male	0.96 (0.54, 1.71)		1.87 (1.10, 3.18)		1.28 (0.85, 1.93)
Maternal education		.3146		<.0001		.6864
None	Ref		Ref		Ref
Primary	0.63 (0.24, 1.66)		1.18 (0.56, 2.47)		1.29 (0.65, 2.55)
Middle	0.99 (0.36, 2.69)		6.62 (2.52, 17.38)		1.52 (0.76, 3.04)
Higher Secondary	0.52 (0.23, 1.16)		6.24 (2.66, 14.66)		1.47 (0.81, 2.67)
College or Higher	1.38 (0.42, 4.50)		18.14 (2.05, 160.43)		1.25 (0.58, 2.70)
Income		.9882		.3011		.1761
Rs <10,000 per month	Ref		Ref		Ref
Rs 10,000–25,000 per month	1.06 (0.48, 2.39)		2.04 (0.81, 5.19)		0.56 (0.30, 1.03)
Rs >25,000 per month	1.06 (0.12, 9.22)		0.98 (0.21, 4.50)		0.85 (0.24, 3.02)
Caste		.6385		.7189		.4261
SC/ST	Ref		Ref		Ref
OBC	0.92 (0.27, 3.19)		1.61 (0.50, 5.13)		0.50 (0.18, 1.42)
Others	1.32 (0.70, 2.50)		1.10 (0.64, 1.88)		0.96 (0.60, 1.52)

OBC, other backward caste; Rs, rupees; SC/ST, scheduled caste/scheduled tribe