Table 4.

Number and proportion of intervention elements reported for each of the 45 intervention arms ^a

	Intervention arms
	N (%)
90% – 100% of relevant criteria	1 (2%)
	[38]
80% – 89% of relevant criteria	0 (0%)
70% – 79% of relevant criteria	10 (22%)
	[40, 42, 43, 49b, 57b, 59, 63b]
60% – 69% of relevant criteria	9 (20%)
	[37b, 41, 50, 53, 56b, 64b]
50% – 59% of relevant criteria	9 (20%)
	[37, 44, 51b, 55, 58, 60-62]
40% – 49% of relevant criteria	9 (20%)
	[36, 45b, 47b, 52b, 62b]
30% – 39% of relevant criteria	3 (7%)
	[48, 52, 54]
20% – 29% of relevant criteria	4 (9%)
	[35b, 39, 46]

^aAs intervention arms were coded, rather than whole studies, some trials with multiple intervention arms appear in two categories.

^bDenotes two intervention arms of this study were coded in the same category.