Table 5 Results of the Age-Period-Cohort model analysis of Tuberculosis mortality in males and females from Cameroon (CAM), Central African Republic (CAR), the Democratic Republic of the Congo (DRC), and Chad between 1990 and 2019.

From: Long-term trends of tuberculosis incidence and mortality in four central African countries

Variables	CAM		CAR		DRC		Chad
Variables	Males RR	Females RR	Males RR	Females RR	Males RR	Females RR	Males RR	Females RR
Age
15–19	3.99	4.30	2.59	1.75	3.64	2.13	2.62	2.85
20–24	3.12^↓	3.31^↓	2.26^↓	1.58^↓	2.99^↓	1.86^↓	2.20^↓	2.39^↓
25–29	2.45^↓	2.54^↓	1.97^↓	1.42^↓	2.45^↓	1.62^↓	1.85^↓	2.01^↓↓
30–34	1.92^↓	1.95^↓	1.71^↓	1.28^↓	2.00^↓	1.41^↓	1.55^↓	1.69^↓
35–39	1.50^↓	1.50^↓	1.49^↓	1.15^↓	1.64^↓	1.23^↓	1.31^↓	1.42^↓
40–44	1.18^↓	1.15^↓	1.30^↓	1.04^↓	1.34^↓	1.07^↓	1.10^↓	1.20^↓
45–49	0.92^↓	0.89^↓	1.13^↓	0.94^↓	1.10^↓	0.93^↓	0.92^↓	1.01^↓
50–54	0.72^↓	0.68^↓	0.99^↓	0.84^↓	0.90^↓	0.81^↓	0.77^↓	0.84^↓
55–59	0.57^↓	0.52^↓	0.86^↓	0.76^↓	0.74^↓	0.71^↓	0.65^↓	0.71^↓
60–64	0.44^↓	0.40^↓	0.75^↓	0.68^↓	0.60^↓	0.61^↓	0.55^↓	0.60^↓
65–69	0.35^↓	0.31^↓	0.65^↓	0.62^↓	0.49^↓	0.53^↓	0.46^↓	0.50^↓
70–74	0.27^↓	0.23^↓	0.57^↓	0.55^↓	0.40^↓	0.47^↓	0.38^↓	0.42^↓
75–79	0.21^↓	0.18^↓	0.49^↓	0.50^↓	0.33^↓	0.41^↓	0.32^↓	0.35^↓
Period
1990–1994	1.12	1.23	1.23	1.06	1.27	1.02	0.99	1.08
1995–1999	1.14^↓	1.16^↓	1.17^↓	1.04^↓	1.17^↓	0.98^↓	1.03^↓	1.05^↓
2000–2004	1^↓	1^↓	1^↓	1^↓	1^↓	1^↑	1^↓	1^↓
2005–2009	0.72^↓	0.72^↓	0.77^↓	0.89^↓	0.80^↓	0.91^↓	0.76^↓	0.79^↓
2010–2014	0.54^↓	0.53^↓	0.74^↓	0.74^↓	0.65^↓	0.70^↓	0.57^↓	0.60^↓
2015–2019	0.34^↓	0.33^↓	0.65^↓	0.63^↓	0.46^↓	0.48^↓	0.44^↓	0.47^↓
Cohort
1915–1919	5.54	7.13	3.02	2.23	4.08	2.69	3.75	3.46
1920–1924	4.40^↓	5.98^↓	2.58^↓	2.68^↑	3.77^↓	3.14^↑	2.81^↓	2.64^↓
1925–1929	3.60^↓	4.74^↓	1.83^↓	2.31^↓	2.66^↓	2.60^↓	2.25^↓	2.05^↓
1930–1934	2.87^↓	3.53^↓	1.24^↓	1.53^↓	1.89^↓	1.65^↓	1.81^↓	1.68^↓
1935–1939	2.32^↓	2.67^↓	1.28^↑	1.31^↓	1.60^↓	1.39^↓	1.60^↓	1.50^↓
1940–1944	1.80^↓	2.02^↓	1.19^↓	1.21^↓	1.43^↓	1.24^↓	1.61^↑	1.44^↓
1945–1949	1.42^↓	1.54^↓	1.08^↓	1.09^↓	1.24^↓	1.11^↓	1.39^↓	1.29^↓
1950–1954	1.19^↓	1.22^↓	1.03^↓	1.00^↓	1.09^↓	1.01^↓	1.14^↓	1.12^↓
1955–1959	1^↓	1^↓	1^↓	1^↓	1^↓	1^↓	1^↓	1^↓
1960–1964	0.81^↓	0.81^↓	0.90^↓	0.99^↓	0.85^↓	0.96^↓	0.81^↓	0.83^↓
1965–1969	0.64^↓	0.64^↓	0.77^↓	0.92^↓	0.67^↓	0.86^↓	0.65^↓	0.69^↓
1970–974	0.48^↓	0.48^↓	0.61^↓	0.79^↓	0.47^↓	0.71^↓	0.52^↓	0.54^↓
1975–1979	0.35^↓	0.35^↓	0.48^↓	0.67^↓	0.36^↓	0.57^↓	0.44^↓	0.44^↓
1980–1984	0.26^↓	0.26^↓	0.39^↓	0.58^↓	0.29^↓	0.46^↓	0.36^↓	0.35^↓
1985–1989	0.19^↓	0.18^↓	0.33^↓	0.50^↓	0.23^↓	0.38^↓	0.31^↓	0.28^↓
1990–1994	0.13^↓	0.13^↓	0.28^↓	0.44^↓	0.18^↓	0.31^↓	0.25^↓	0.21^↓
1995–1999	0.10^↓	0.10^↓	0.23^↓	0.39^↓	0.14^↓	0.26^↓	0.20^↓	0.16^↓
2000–2004	0.07^↓	0.07^↓	0.19^↓	0.34^↓	0.11^↓	0.20^↓	0.15^↓	0.12^↓
Wald tests
Age RR	p ˂ 0.01
Period RR	p ˂ 0.01
Cohort RR	p ˂ 0.01

RR relative risks, p alpha value; ^↑, upward values; ^↓, downward values.

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Table 5 Results of the Age-Period-Cohort model analysis of Tuberculosis mortality in males and females from Cameroon (CAM), Central African Republic (CAR), the Democratic Republic of the Congo (DRC), and Chad between 1990 and 2019.

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