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. 2020 Sep 15;15(9):e0239177. doi: 10.1371/journal.pone.0239177

Table 5. Indicator construction using different data samples.

Data Sample Coefficients from Probit Analysis #RCs Pseudo-R2
Model and FY RY stage cvit Δrvit ntopj
All RCs included in the analysis
DC5 (2013–14) +1, +2 0.292 0.473 0.100 0.113 161,660 0.3735
DC5 (2008–09) -3, -4 0.235 0.524 0.069 0.015 178,641 0.2694
STS5 (2014–15) -3, -4 0.185 0.561 0.073 0.059 172,795 0.2706
STS5 (2008–09) -9, -10 0.236 0.414 0.030 0.069 178,897 0.2070
Analysis limited to RCs with 20 or more papers in the FY
DC5 (2013–14) +1, +2 0.312 0.540 0.167 0.124 54,347 0.3563
DC5 (2008–09) -3, -4 0.374 0.481 0.134 0.040 51,849 0.3129
STS5 (2014–15) -3, -4 0.393 0.583 0.087 0.067 46,137 0.3641
STS5 (2008–09) -9, -10 0.410 0.624 0.176 0.068 41,081 0.3388

† transforms for all variables are listed in Table 4.