Table 2.

Limitations of ADL

ADL limitations	Number of papers	Percentage of papers	References
ADL limitations reported	27	31%	[7, 15, 18, 21, 23, 32, 33, 39, 40, 45, 50, 54, 58, 59, 61–63, 65, 68, 69, 71, 74, 78, 89–91, 96]
Only ADL or function score reported	23	27%	[1, 6, 13, 27–30, 37, 42, 43, 47, 48, 60, 66, 70, 77, 82–84, 86–88, 92]
No mention of ADL	36	42%	[3–5, 8–10, 12, 14, 16, 17, 19, 20, 24–26, 31, 34, 35, 46, 51–53, 55–57, 64, 67, 72, 73, 75, 79–81, 89, 94, 95, 98]

ADL = activities of daily living.