Table 2 Perceived knowledge helped protect emotional well-being during the coronavirus epidemic Model 1 Model 2 Model 3 Model 4 Model 5 Model 6 Model 7 Model 8 Model 9 Model 10 Model 11 Model 12 Model 13 Model 14 Model 15 Model 16 Model 17 Perceived Knowledge .067⁎⁎⁎⁎ (.019) .068⁎⁎⁎⁎ (.019) .067⁎⁎⁎⁎ (.019) .067⁎⁎⁎⁎ (.019) .07⁎⁎⁎⁎ (.019) .069⁎⁎⁎⁎ (.02) .072⁎⁎⁎⁎ (.019) .073⁎⁎⁎⁎ (.02) .188⁎⁎ (.073) .193⁎⁎ (.073) .08⁎⁎⁎ (.026) .084⁎⁎⁎ (.027) .099⁎⁎⁎ (.033) .098⁎⁎⁎ (.033) .094⁎⁎⁎ (.033) .096⁎⁎⁎ (.033) .227⁎⁎⁎ (.08) Actual Knowledge .019 (.011) .020 (.011) .022* (.011) .021* (.011) .022* (.011) .022* (.011) .020 (.011) .022* (.011) .021* (.011) .022* (.011) .019 (.011) .022* (.011) .02 (.011) .021* (.011) .019 (.011) .021* (.011) .021* (.011) Hubei -.137* (.059) -.138* (.059) -.137* (.059) -.139* (.059) -.138* (.059) .295 (.4) .275 (.401) -.137* (.059) -.14* (.059) -.137* (.059) -.137* (.059) .271 (.402) Age -.003* (.001) -.003* (.001) -.002 (.001) -.002 (.001) -.002 (.001) .011 (.008) .012 (.008) -.002 (.001) -.002 (.001) -.002 (.001) .012 (.01) Sex .006 (.023) .007 (.023) .006 (.023) .005 (.023) .008 (.023) .123 (.154) .125 (.154) .007 (.023) .006 (.023) .138 (.155) Married -.03 (.029) -.031 (.029) -.031 (.029) -.034 (.029) -.031 (.029) .123 (.161) .141 (.162) -.031 (.029) -.029 (.192) Income .0003 (.001) .0003 (.001) .0003 (.001) .0003 (.001) .0003 (.001) .007 (.007) .007 (.007) .006 (.007) PK × Hubei -.106 (.098) -.102 (.098) -.101 (.098) PK × Age -.004 (.002) -.004 (.002) -.003 (.002) PK × Sex -.028 (.038) -.03 (.038) -.033 (.038) PK × Married -.043 (.04) -.044 (.04) -.001 (.048) PK × Income -.002 (.002) -.002 (.002) -.001 (.002) Constant -.211⁎⁎ (.083) -.212⁎⁎ (.083) -.127 (.092) -.131 (.093) -.149 (.094) -.148 (.094) -.228⁎⁎ (.084) -.164 (.096) -.608* (.293) -.639* (.295) -.269* (.111) -.206 (.12) -.31* (.132) -.258 (.139) -.319* (.134) -.253 (.14) -.776* (.322) Notes: ⁎ p ≤ .05; ⁎⁎ p ≤ .01; ⁎⁎⁎ p ≤ .005; ⁎⁎⁎⁎ p ≤ .001 Standard errors are shown in parentheses below coefficient estimates.