Table 2.

ARRIVE checklists of included studies.

20 ARRIVE checklists		Fully reported n/N(% reported)	Partially reported n/N (% reported)	Not reported n/N(% reported)
1	Title	22/22 (100)	0/22 (0)	0/22 (0)
2	Abstract	12/22 (54.5)	10/22 (45.5)	0/22 (0)
3	Background	0/22 (0)	21/22 (95.5)	1/22 (4.5)
4	Objectives	21/22 (95.5)	0/22 (0)	1/22 (4.5)
5	Ethical statement	16/22 (72.7)	0/22 (0)	6/22 (27.3)
6	Study design	1/22 (4.5)	20/22 (91)	1/22 (4.5)
7	Experimental procedure	0/22 (0)	22/22 (100)	0/22 (0)
8	Experimental animals	2/22 (9.1)	19/22 (86.4)	1/22 (4.5)
9	Housing and husbandry	0/22 (0)	4/22 (18.2)	18/22 (81.8)
10	Sample size	0/22 (0)	0/22 (0)	22/22 (100)
11	Allocating animals	0/22 (0)	10/22 (45.5)	12/22 (54.5)
12	Experimental outcomes	22/22 (100)	0/22 (0)	0/22 (0)
13	Statistical methods	0/22 (0)	20/22 (90.9)	2/22 (9.1)
14	Baseline data	10/22 (45.5)	0/22 (0)	12/22 (54.5)
15	Numbers analyzed	2/22 (9.1)	1/22 (4.5)	19/22 (86.4)
16	Outcomes and estimation	7/22 (31.8)	14/22 (63.7)	1/22 (4.5)
17	Adverse events	6/22 (27.3)	0/22 (0)	16/22 (72.7)
17a	Details of adverse events	0/22 (0)	0/22 (0)	22/22 (100)
18	Interpretation/scientific implications	0/22 (0)	22/22 (100)	0/22 (0)
19	Generalizability/translation	0/22 (0)	0/22 (0)	22/22 (100)
20	Funding	11/22 (50)	0/22 (0)	11/22 (50)

N, total number of papers where the item was applicable; n, total number of papers reporting the item.