Table 2. Comparisons of the pooled effect estimates and number needed to treat for each primary outcome and stratified by baseline performance.

Outcome	Pooled Relative Risk		Pooled Risk Difference		Number Needed to Treat
	RR	(95% CI)	RD (%)	(95% CI) (%)	NNT	(95% CI)
Illness Classification	1.93	(1.66–2.24)	30.1	(22.3–37.9)	4	3–5
Higher Baseline	1.74	(1.52–2.00)	28.5	(14.6–42.4)	4	3–7
Lower Baseline	2.27	(1.66–3.11)	31.1	(22.3–37.9)	4	3–5
Medications	1.77	(1.53–2.06)	29.7	(21.3–38.0)	4	3–5
Higher Baseline	1.42	(1.22–1.64)	19.7	(10.5–28.8)	6	4–10
Lower Baseline	3.08	(2.04–4.66)	41.7	(26.7–56.6)	3	2–4
Vaccinations	1.16	(0.98–1.36)	10.5	(2.6–18.3)	10	6–39
Higher Baseline	1.10	(1.03–1.19)	6.7	(1.9–11.6)	15	7–53
Lower Baseline	3.45	(1.48–8.01)	18.9	(2.6–35.1)	6	3–39
Nutrition	3.57	(2.43–5.25)	33.8	(19.8–47.9)	3	3–5
Higher Baseline	1.74	(1.29–2.35)	21.1	(9.6–32.5)	5	4–11
Lower Baseline	10.12	(6.03–16.99)	45.2	(23.7–66.7)	3	2–5
Caregiver Instruction	2.05	(1.61–2.60)	34.4	(16.3–52.5)	3	2–7
Higher Baseline	1.38	(1.13–1.70)	20.1	(5.2–34.9)	5	3–20
Lower Baseline	3.76	(2.30–6.13)	49.0	(28.6–69.4)	3	2–4