Bias categories§
Ref	Author, Year	Country	Primary setting‡	Age range	Assessment → Outcomes reported	1	2	3	4	5	6
[@30524]	Acacio S, 2015	Mozambique	Outpatient	1 - 59m	Crepitations or rales/ fever/ wheeze or rhonchi → referral from peripheral health center to district hospital outpatient department† Crepitations or rales†/ Nasal flaring → referral to emergency department†	●	●	●	●	●	●
[@30530]	Basnet S, 2015	Nepal	Inpatient	1 - 59m	CXR finding/ Hypoxia --> increased time to recovery of illness†/ treatment failure†	●	●	●	●	●	●
[@30531]	Bassat Q, 2008	Mozambique	Inpatient	1 - 59m	Chest indrawing → death†	●	●	●	●	●	●
[@30495]	Bassat Q, 2016	Mozambique	Inpatient	0 - 59m	Hypoxia → prolonged admission/ death Chest indrawing/ CXR finding/ cyanosis†/ grunting/ nasal flaring/ tachypnoea†/ thoracoabdominal breathing† → hypoxia	●	●	●	●	●	●
[@30536]	Graham SM, 2011	Malawi	Inpatient	1m - 17y	Hypoxia → death	●	●	●	●	●	●
[@30539]	John BM, 2015	Nepal	NICU	Preterm - 1m	Downe's score/ hypoxia → death/ increased frequency of respiratory support at 72 hours of age/ mechanical ventilation	●	●	●	●	●	●
[@30540]	King C, 2016	Malawi	Outpatient	1 - 59m	Hypoxia → non-recovery at day 5†	●	●	●	●	●	●
[@30486]	Kuti BP, 2013	Gambia	Inpatient	1 - 59m	Cyanosis†/ grunting†/ head nodding → hypoxia	●	●	●	●	●	●
[@30487]	Kuti BP, 2013	Gambia	Inpatient	1 - 59m	Grunting/ hypoxia → death	●	●	●	●	●	●
[@30488]	Kuti BP, 2014	Gambia	Inpatient	1 - 59m	Grunting/ head nodding → prolonged hospital stay	●	●	●	●	●	●
[@30496]	McCollum ED, 2013	Malawi	Inpatient	0m - 17y	Chest indrawing/ nasal flaring/ tachypnoea → hypoxia	●	●	●	●	●	●
[@30546]	Nantanda R, 2008	Uganda	Inpatient	1 - 11m	Grunting/ hypoxia → death	●	●	●	●	●	●
[@30547]	Nantanda R, 2014	Uganda	Inpatient	1 - 59m	Hypoxia → death† / prolonged hospital stay	●	●	●	●	●	●
[@30550]	Ramakrishna B, 2012	Malawi	Inpatient	1m - 17y	Hypoxia → death	●	●	●	●	●	●
[@30551]	Sigauque B, 2009	Mozambique	Inpatient	0 - 59m	Crepitations → (decreased) death Wheezing/rhonchi → death	●	●	●	●	●	●
[@30497]	Wandeler G, 2015	Senegal	Inpatient	1 - 59m	Cyanosis†/ nasal flaring/ tachypnoea/ → hypoxia Chest-indrawing/ grunting → hypoxia*	●	●	●	●	●	●