Table 2.

The number of articles following open science practices by publication year

	2021 (n = 106)	2022 (n = 151)	p
Model shared	58 (54.7%)	70 (46.4%)	0.19
Internal validation
Hold-out set	78 (73.6%)	104 (68.9%)	0.41
None			0.02
Bootstrap	1 (0.9%)	0 (0.0%)
Cross-validation	1 (0.9%)	15 (9.9%)
None	26 (24.5%)	32 (21.2%)
External validation	23 (21.7%)	50 (33.1%)	0.05
Open dataset	7 (6.6%)	9 (6.0%)	0.83
Open code	4 (3.8%)	16 (10%)	0.06

Data in parentheses are within column percentages