Research Article

The Fitting Optimization Path Analysis on Scale Missing Data: Based on the 507 Patients of Poststroke Depression Measured by SDS

Table 3

The item missing conditions of the simulation sets under MAR (N = 507).

Number of missing items (n (%))5%10%15%20%25%30%35%40%

0225 (44.4)a58 (11.4)26 (5.1)18 (3.6)18 (3.6)18 (3.6)18 (3.6)18 (3.6)
1146 (73.2)129 (36.9)a82 (21.3)64 (16.2)57 (14.8)56 (14.6)56 (14.6)56 (14.6)
271 (87.2)b166 (69.6)113 (43.6)a76 (31.2)a63 (27.2)a62 (26.8)a58 (26.0)a58 (26.0)a
346 (96.3)95 (88.4)b110 (65.3)81 (47.1)53 (37.7)46 (35.9)43 (34.5)43 (34.5)
412 (98.6)37 (95.7)70 (79.1)b69 (60.7)40 (45.6)20 (39.8)13 (37.1)12 (36.9)
54 (99.4)15 (98.6)58 (90.5)66 (73.8)51 (55.6)20 (43.8)8 (38.7)6 (38.1)
62 (99.8)5 (99.6)31 (96.6)58 (85.2)b43 (64.1)25 (48.7)15 (41.6)5 (39.1)
71 (100.0)1 (99.8)16 (99.8)33 (91.7)63 (76.5)b49 (58.4)19 (45.4)4 (39.8)
80 (0)1 (100.0)1 (100.0)21 (95.9)58 (88.0)62 (70.6)26 (50.5)10 (41.8)
90 (0)0 (0)0 (0)10 (97.8)34 (94.7)54 (81.3)b57 (61.7)27 (47.1)
100 (0)0 (0)0 (0)8 (99.4)14 (97.4)41 (89.3)56 (72.8)45 (56.0)
110 (0)0 (0)0 (0)3 (100.0)9 (99.2)23 (93.9)50 (82.6)b45 (64.9)
120 (0)0 (0)0 (0)0 (0)2 (99.6)24 (98.6)44 (91.3)57 (76.1)b
130 (0)0 (0)0 (0)0 (0)1 (99.8)5 (99.6)24 (96.1)57 (87.4)
140 (0)0 (0)0 (0)0 (0)1 (100.0)2 (100.0)13 (98.6)30 (93.3)
150 (0)0 (0)0 (0)0 (0)0 (0)0 (0)4 (99.4)17 (96.6)
160 (0)0 (0)0 (0)0 (0)0 (0)0 (0)1 (99.6)13 (99.2)
170 (0)0 (0)0 (0)0 (0)0 (0)0 (0)1 (99.8)4 (100.0)
180 (0)0 (0)0 (0)0 (0)0 (0)0 (0)1 (100.0)0 (0)

aThe number of missing samples accounts for 25% of the total. bThe number of missing samples accounts for 75% of the total.