Group | M(SD) | Comparison group | Mean difference | S.E | p |
---|---|---|---|---|---|
No income | 17.742 (15.617) | Â | Â | Â | Â |
 |  < HK$10,000 | 1.119 | 0.799 | 0.627 | |
 | HK$10,000–19,999 | 0.622 | 0.814 | 0.941 | |
 | HK$20,000–49,999 | 3.455* | 0.784 | 0.0001 | |
 | HK$50,000 or more | 6.164* | 1.170 |  < 0.0001 | |
 < HK$10,000 | 16.622 (14.163) |  |  |  |  |
 | No income | -1.119 | 0.799 | 0.627 | |
 | HK$10,000–19,999 | -0.497 | 0.841 | 0.976 | |
 | HK$20,000–49,999 | 2.336* | 0.812 | 0.033 | |
 | HK$50,000 or more | 5.045* | 1.189 | 0.0002 | |
HK$10,000–19,999 | 17.119 (14.713) |  |  |  |  |
 | No income | -0.622 | 0.814 | 0.941 | |
 |  < HK$10,000 | 0.497 | 0.841 | 0.976 | |
 | HK$20,000–49,999 | 2.833* | 0.826 | 0.006 | |
 | HK$50,000 or more | 5.542* | 1.199 |  < 0.0001 | |
HK$20,000–49,999 | 14.286 (11.819) |  |  |  |  |
 | No income | -3.455* | 0.784 | 0.0001 | |
 |  < HK$10,000 | -2.336* | 0.812 | 0.033 | |
 | HK$10,000–19,999 | -2.833* | 0.826 | 0.006 | |
 | HK$50,000 or more | 2.708 | 1.179 | 0.146 | |
HK$50,000 or more | 11.578 (9.737) | Â | Â | Â | Â |
 | No income | -6.164* | 1.170 |  < 0.0001 | |
 |  < HK$10,000 | -5.045* | 1.189 | 0.0002 | |
 | HK$10,000–19,999 | -5.542* | 1.199 |  < 0.0001 | |
 | HK$20,000–49,999 | -2.708 | 1.179 | 0.146 |