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Table 6 Tobit regressions: OD productivity and additional effects from new scheme introduction (CRS and VRS, without expenditure)

From: Exploring the influence of context and policy on health district productivity in Cambodia

  CRS VRS
Coef. z Coef. z
Year
 2009 0.07 2.00** 0.09 2.02*
 2010 0.17 4.56*** 0.11 2.47***
 2011 0.14 3.59*** 0.09 1.85****
Policies
 Existing hef 0.06 0.87 −0.06 −0.92
 Existing vouchers 0.09 1.17 0.08 1.02
 New policy (hef,voucher, SOA) 0.114 2.41*** 0.124 2.18**
Population density
 2 −0.02 −0.30 −0.04 −0.50
 3 −0.08 −0.51 −0.05 −0.30
 4 0.17 1.47* 0.10 0.89
Province
 Kampong Cham 0.18 2.17*** 0.16 1.84*
 Kampot −0.17 −1.60* −0.14 −1.35
 Kandal 0.13 1.55 0.16 1.82*
 Stung Treng −0.19 −1.24 −0.18 −1.14
Constant
 Observations 92 92
  1. p < 0.1, ** p < 0.05, *** p < 0.01