Table 3 OLS and IV analysis of location type and length of stay

Intercept

276.124^* (10.444)

276.714^* (12.853)

585.927^* (24.559)

585.070^* (30.269)

Location type (0 = institutional; 1 = SHNH)

− 6.698^* (1.914)

− 67.514^* (132.176)

− 11.759^* (4.500)

76.542 (312.897)

Sex (0 = male; 1 = female)

21.739^* (1.914)

22.370^* (1.832)

60.630^* (1.777)

59.714^* (3.996)

Age (year move to NH)

− 1.254^* (0.041)

− 1.240^* (0.052)

− 4.313^* (0.097)

− 4.332^* (0.121)

Income (year move to NH) in €

0.001^* (0.001)

0.001^* (0.001)

0.002^* (0.001)

0.002^* (0.001)

Case severity (ZZP) 5 (year move to NH, ref = ZZP 4)

− 14.895^* (1.068)

− 14.627^* (1.144)

− 53.325^* (2.510)

− 53.714^* (2.815)

Case severity (ZZP) 6 (year move to NH, ref = ZZP 4)

− 27.198^* (1.201)

− 28.287^* (2.632)

− 78.393^* (2.824)

− 76.813^* (6.262)

Case severity (ZZP) 7 (year move to NH, ref = ZZP 4)

− 7.870^* (1.870)

− 9.021^* (3.010)

− 47.284^* (4.396)

− 45.613^* (7.182)

Case severity (ZZP) 8 (year move to NH, ref = ZZP 4)

− 16.513^* (3.094)

− 17.716^* (4.065)

− 58.896^* (7.276)

− 57.150^* (9.680)

Costs in year 2016 (0 = no; 1 = yes)

− 9.100 (9.820)

− 12.571 (14.504)

− 33.659 (23.092)

− 28.619 (34.130)

Costs in year 2017 (0 = no; 1 = yes)

45.327^* (1.165)

46.306^* (2.451)

76.322^* (2.740)

74.900^* (5.595)

Costs in year 2018 (0 = no; 1 = yes)

87.904^* (0.842)

88.472^* (1.623)

253.611^* (1.980)

252.785^* (3.654)

Postestimation tests

 Weak instruments (F-statistic)

28.235^*

28.230^*

 Wu-Hausman

0.214

0.080