Research Article

Incidence, Pattern, and Severity of Acute Respiratory Infections among Infants and Toddlers of a Peri-Urban Area of Delhi: A 12-Month Prospective Study

Table 1

Sociodemographic, environmental, and health characteristics of the study subjects.

Characteristic ()Number (%)

(1) Age at enrolment
 0-1 month29 (27.4)
 2–11 months38 (35.8)
 12–35 months39 (36.8)
(2) Type of family
 Nuclear31 (29.2)
 Joint75 (70.8)
(3) Socioeconomic status of the family*
 Middle 84 (79.2)
 Upper lower22 (20.8)
(4) Mother’s literacy status
 Up to primary13 (12.3)
 Middle/high school54 (51.0)
 Higher secondary16 (15.0)
 Graduate/higher23 (21.7)
(5) Overcrowding
 Present 50 (47.2)
(6) Natural ventilation
 Inadequate 22 (20.8)
(7) Separate kitchen
 Present 91 (85.8)
(8) Fuel used for cooking
 LPG only87 (82.1)
 Biomass + LPG19 (17.9)
(9) Exposure to ETS
 Present 48 (45.3)
(10) Prevalence of malnutrition
 Mild to moderate27 (23.6)

Assessed by modified Kuppuswamy scale with price index corrected for 2011.