Comparison 4. Standardised formal neonatal resuscitation training (SFNRT) boosters versus SFNRT.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Knowledge retention	1		Mean Difference (IV, Fixed, 95% CI)	Subtotals only
1.1 Hands on booster	1	31	Mean Difference (IV, Fixed, 95% CI)	7.00 [‐2.87, 16.87]
1.2 Video booster	1	30	Mean Difference (IV, Fixed, 95% CI)	4.0 [‐9.72, 17.72]
1.3 Any booster	1	44	Mean Difference (IV, Fixed, 95% CI)	5.5 [‐4.37, 15.37]
2 Skills retention	1		Mean Difference (IV, Fixed, 95% CI)	Subtotals only
2.1 Hands on booster	1	31	Mean Difference (IV, Fixed, 95% CI)	5.0 [‐3.18, 13.18]
2.2 video booster	1	30	Mean Difference (IV, Fixed, 95% CI)	6.0 [‐1.16, 13.16]
2.3 Any booster	1	44	Mean Difference (IV, Fixed, 95% CI)	5.48 [‐1.07, 12.03]