Table 1.

Hospitalization rate and case fatality rate of bronchiolitis by age in Spain (2012–2017)

	2012	2013	2014	2015	2016	2017	Total
Hospitalization Rates in 0 years old (95% CI)	3731.34 (3675.04; 3787.64)	3261.24 (3207.72; 3314.76)	3772.06 (3712.92; 3831.21)	4204.67 (4142.4; 4266.93)	4055.47 (3993.88; 4117.06)	4058.91 (3996.71; 4121.12)	3838.27 (3814.15; 3862.39)
Hospitalization Rates in 1 year old (95% CI)	252.69 (238.38; 267)	219.65 (206.09; 233.2)	247.04 (232.41; 261.67)	275.72 (259.75; 291.69)	262.17 (246.66; 277.69)	255.21 (239.8; 270.62)	251.5 (245.44; 257.57)
Case-Fatality Rates in 0 years old (95% CI)	0.105 (0.055; 0.154)	0.072 (0.028; 0.117)	0.113 (0.059; 0.167)	0.072 (0.031; 0.112)	0.038 (0.008; 0.068)	0.057 (0.02; 0.095)	0.076 (0.058; 0.094)
Case-Fatality Rates in 1 year old (95% CI)	0.251 (−0.033; 0.535)	0.199 (−0.076; 0.474)	0.091 (−0.088; 0.271)	0.35 (0.008; 0.693)	0 (0; 0)	0.095 (−0.091; 0.282)	0.167 (0.068; 0.266)